Showing posts with label Animal equality. Show all posts
Showing posts with label Animal equality. Show all posts

Tuesday, 1 February 2022

Adrian Kreutz on Nick Zangwill

Adrian Kreutz has an angry post- denouncing Zangwill's argument that we should eat animals if we care about them- at 'Practical Ethics' which- being written for those 'in the profession'- nicely exposes that profession's utter idiocy. 

That eating animals constitutes a harm has by now largely leaked into public opinion.

 It is generally accepted that being scolded or bullied or prevented from doing what one wants to do constitutes a harm- one which, however, we may have to put up with if the scolder or busybody in question is more powerful and ruthless. Preventing a person from doing what he wants to another person or animal may cause such grave harm to the the person intervening that they desist from doing so by reason of having had their head kicked in. The question of 'rights' only arises where there is an enforcement mechanism which can prevent harm to the one asserting a right or seeking for its institution. For this reason, this branch of ethical inquiry is supervenient on the question of violence which is a 'learned skill' with economies of scale and scope and significant barriers to entry. This means that if those who kill animals are better at killing, then such killers will have asymmetric power and thus be part of a 'stationary bandit' or 'stationary psycopath' coalition. In other words, humans will to some extent be 'domesticated' by those with a higher propensity to kill other types of animal. Thus the Law and Philosophy and even Poetry (which, as Hazlitt observed, somehow always ends up on the side of power) are likely to be on the side of butchery not bleeding hearts. True, as part of a wider program of antagonomia and the creation of nuisance value, dysfunction in the academy and civil society might generate an Animal equality movement. But this may merely represent misology and McKelvey chaos- i.e. intense stupidity, envenomed polemics, and a ceaseless struggle for 'agenda control' till a 'heresthetic' leader intervenes and imposes an essentially Fascist ideology. 

In Indic thought 'Ahimsa' (not harming) is the rubric under which both human, communal, animal, plant, mineral and other rights are subsumed. Indian law grants rights even to rivers and mountains which are thought to suffer injury by pollution, deforestation etc. However, Indians accepted that violence can only be understood game theoretically because it is strategic not univocal. To implement dharma (eusebia or pious conduct) the Just King must do the 'reverse game theory' that is 'mechanism design'. Incentive compatible remedies provided under a vinculum juris are an example. However, these have to be defeasible and correspond to perturbations around an 'evolutionarily stable strategy' of a regret minimising type.  We are dealing with classes of beings which evolved by natural selection, it must always be the case that there will be phenotypal diversity which is so to speak 'dammed up', not channelized. Thus, where 'domestication' occurs we notice that some portion of the original stock 'hedges its bets' or else some portion of an imported domesticated variety- e.g. horses in America- become feral. Interestingly, after the Japanese lifted their beef ban, some cows ran off and became feral!

Only rarely do meat eaters deny that. Those who deny it usually do so on the grounds of an assumed variance in consciousness or ability to suffer between human and non-human animals.

Nonsense! People think they are doing a wounded or sick animal a favor by 'putting it down'. Meat eaters justify themselves by saying 'we merely eat animas we find tasty and nutritious. You guys fuck animals and eat their poo. Don't deny it. When you are not sodomizing dogs, you are eagerly collecting and consuming their turds. That's why you look like shit. Moreover....argh!' At this point the meat eater keels over from a stroke because of all the red meat he has consumed.  

Hardly anyone, however, has the audacity to argue that killing animals actually does them good, and that therefore we must continue eating meat and consuming animal products.

I think this is quite a common argument. In India it goes like this 'if we ate beef, our cows would be well fed. We do eat buffalo meat, which is why our buffaloes look sleek. If we persist with the beef ban, sooner or later, buffaloes will replace cows. Compare States where the cow is not sacred to those where it is. The latter has a falling proportion of cows.' There have been similar arguments here in the UK in the context of the Animal Sentience Bill.  

Hardly anyone apart from UCL philosopher Nick Zangwill, that is, who in a recent article published in Aeon argues that “eating animals’ benefits animals for they exist only because human beings eat them”. One’s modus ponens is another’s modus tollens, right?

I suppose he means 'if these animals exist, it is because we eat them' is equivalent to 'if we didn't eat them, these animals would not exist.' Obviously, we aren't really talking about any species going extinct. The population held for commercial purposes may go down. But that might happen for purely commercial reasons anyway. That would be a matter of preferences and profitability not morality or ethics. 

Consider the class of beings raised for the butcher's knife. Would they exist if they were not slaughtered? Yes. They'd be alive. Might they starve to death because it would not be in any human's economic interest to feed and protect them? Yes. But the chance that they might survive means they are better off than when they were certain to go under the knife. Clearly, there is no valid modus ponens here. There is only a fallacious 'affirming the consequent'. The fact that some animals are kept alive for the butcher's knife does not mean they wouldn't be alive if that purpose disappeared. There is a possibility, which has been ignored, that they might be able to survive on their own or else they may thrive as a result of  the altruism or loving care of those who don't want to eat them. 

Modus tollens or denying the consequent is a valid type of inference. It is perfectly proper to deny that just because some animals are reared for food, they would not be alive at all if they were not food. 

Let me unpack and debunk his argument.

I've done that above. We can apply modus tollens to debunk Zangwill's fallacious 'affirming the consequent' which isn't modus ponens or 'affirming the antecedent' at all. If animals are eaten it does not mean those animals were necessarily reared for that purpose. It only means that animals pre-existed the practice of eating them- and therefore the existence of animals does not depend on the existence of the meat industry. 

Kreutz has not unpacked or debunked shit. God alone knows why he mentioned modus tollens. 


Nick Zangwill’s argument hinges on the anticipated pleasure of hypothetical animals – future animals – that will someday exist because of animal breeding for meat production.

No. Zangwill's argument hinges on 'affirming the consequent'- a logical fallacy. He dresses up his peroration with a sort of faux Utilitarianism and then drags in some supposed taboo against eating things above a certain level of rationality or whose conditions of rearing fall below some threshold of comfort. However, such considerations were obviously brought in for instrumental purposes- viz. to widen the scope of 'animal welfare' and what counts as 'sentience'. This is perfectly sensible. We want to stop our neighbor's kid from torturing his cat and chopping up his dog because, as he gets older, we might become his next target.

The idea is that ‘having a life’ is better than ‘not having a life’,

So abortion is always wrong as is contraception. This is 'Natalism' extended to animals.  However, this is only consistent if complete celibacy is the first step towards practicing Ahimsa. Otherwise, your actions give rise to a lineage which, sooner or later, will have to contend with different lineages and species because resources are scarce, territory is scarce. You have to violently chase away the animals which would otherwise eat up your crops or take over your house and eat your babies. 

and life, if only temporarily, is what we grant those animals when we breed them only to be eaten.

Parents raise kids so those kids can have sex and then raise kids. This does not mean that without incest our species would not exist though, no doubt, some incest may feature in extant blood lines.  

In Hinduism, the first person to die is Yama. But this is only because he won't consent to commit incest with his twin sister Yami so as to increase the population. The 'Niyama'- moral injunction- only arises if some restriction is placed on how Life may burgeon. But this brings death into the world. Yama becomes the King of the Dead, deciding whether their good deeds outweighed their evil actions.

Because there are animals that in some sense exist only because of the meat industry, and that existence is valuable in and of itself (under certain conditions to which I will respond below), we “owe it to the animals to eat them”, says Zangwill.

Zangwill is being silly. Expected Net Utility is irrelevant at any point in 'species' life. Disutility can be greater than Utility for ten thousand years provided the species survives to a point where there is some probability that the reverse would henceforth be the case. In any case, it is only utile to impute utility or experience disutility if doing so has survival value. It is foolish for philosopher's to use an outdated economic theory which, in any case, only applies if there is no Knightian Uncertainty- i.e the future fitness landscape is probabilistically known. But, in that case, everything should be genetically engineered even moral philosophy or rather its prohibition.

I will now dissect Zangwill’s argument into its components. First, let’s have a look at the idea that a possible life – i.e., the life of an animal existing in the future – has actual moral valence.

It has economic and ecological valence. If that animal exists in the future it can pass on its genes. By the extended phenotype principle, some genes of ours benefit by that possibility. This is, Price equation, 'first order' good and perfectly moral.  

Basing one’s arguments on hypothetical future existence – possible people, for example – is a common practice in moral philosophy. For instance, when we consider the effects of climate chance, moral philosophers urge us to anticipate the moral responsibility we have towards people living in the future.

Since we display kin selective altruism- i.e. conform to the Price equation- this is perfectly sensible. The thing is already biologically hard wired and provided moral philosophers are told to fuck off and sciencey guys and mathsy guys and 'Law & Econ' mavens are left to hammer out the details- the rest of us will go along with it.  

Because we have a certain responsibility to our great-grandchildren,

we must get rid of useless University Departments like the one this cretin inhabits. 

the argument goes, we must act now to reduce carbon emissions and avoid climate catastrophe. That’s all fine as an argument.

It's fine as an option people go along with. It is not fine as any sort of philosophical argument because the thing is ideographic, not nomothetic. There is no universal principle or law here.  

Zangwill’s point, however, is not whether we should consider preventing future disaster for the sake of the wellbeing of future animals. The author’s point is that we should breed and kill animals for the sake of gustatory satisfaction,

we've been doing that for thousands of years. Had boars not been domesticated and turned into delicious porkers, they would have gone the way of the Anglo Saxon Wolf. 

for that maximises existence – as in, there will be animals that wouldn’t otherwise, without incentive from the meat industry, exist – and maximising existence – ‘net life’ – is good. The only caveat: existence has to pass certain thresholds of what constitutes the good life, such as not being tortured; a standard of ‘goodness’ the life of most farmed animals will not meet.

If that is what the law, or consumer preference's decide- sure. But that has nothing to do with moral philosophy.  

But assuming some animal’s life passes the ‘goodness’ test, if ‘net life’ is to be maximised, then why kill animals at some arbitrary point in time?

Kreutz is a fucking Kretin. The solution to a constrained optimization problem is non arbitrary. As a matter of fact, through out the ages, livestock are culled at different phases of their lifecycle. Some are killed as babies- so their meat is tender. Others are killed after they have been through their reproductive life cycle or else after their usefulness as draught animals etc has come to an end. 

Since Zangwill concludes that we owe the animals their death, maximising ‘net life’ cannot be what motivates the argument.

Yes it can. Indeed, we can imagine a 'Utilitarian' utopia where stupid proles like me are killed soon after we hit our peak productivity while geniuses- who, typically, continue to be highly productive into their nineties- are kept alive at an increasing cost to the State. The good news is that grannies too would be kept alive coz grannies are super wonderful and greatly contribute to good outcomes for grand and great grand children. As for me, I should have been painlessly put down at 26.

What else does?

Maybe Zangwill thinks that a life which’s

whose- Kreutz isn't a native English speaker

sole purpose is death at some human’s hand is a life is worth living,

Zangwill is incapable of having so sensible a thought. All life is worth living- even mine. Indeed, suppose the sole purpose of my life were revealed to me, as it ends, to have taken the bullet meant for another, none would say, thanks to the Grace of the Great God Fuck, my existence on earth had been a complete waste not just of time but good enough wine.

and it is precisely that life which ends in the slaughterhouse which, according to Zangwill utilitarian calculus, must be maximised.

This kretin doesn't get that Evolutionarily Stable Strategies already do that for all species. That's why both my grandfathers died in their late forties or fifties while both my grandmothers lived into their eighties or nineties. 'Net life' burgeoned in a Hannan consistent (regret minimizing- i.e. 'maximization under Knightian Uncertainty or with respect to 'machine learning' type heuristics) manner such that, once demographic transition occurred- i.e. my parent's cohort had only two or three babies- daddies become more mummy-like and achieved an equal longevity.  

This life of the livestock then is not only worth living (even if unnecessarily limited in time), but also, according to Zangwill, worth bringing about.

It is worth living a fucking horrible life if this is the only way to ensure the survival of your species or even some other species. 

But is the life of a livestock, a life that is terminated at some others’ arbitrary will really worth living?

 It is worth keeping worthless shitheads like me alive just so, when we die, Medical Science can learn something which preserves the lives of those who justify the existence of our Race upon its, perhaps uncaring, fitness landscape.  

Even if it were, wouldn’t the life of livestock be manifoldly better without the doom of ultimate death at the hands of a human?

Kreutz comes from a Continent where Life was made immeasurably better, by reason of an 'incarnating' and 'making human' of that All Mighty God at whose hands death comes to us all.

The fact is there is some evidence that the lives of 'livestock' becomes better where there is a better conception of the Good Shepherd gains or a more incentive compatible habitus or Tardean imitatio Dei.

We can, after all, decide whether an animal which was (granting the validity of the first premise of Zangwill’s argument) in fact supposed to be slaughtered, whose existence is in some sense conditional on humans’ desire for meat, actually be slaughtered or not.

The state may have the capacity and willingness to enforce laws relating to animal slaughter. However, this becomes difficult if a large community within the country is determined to break those laws. 

There’s an is-ought gap here:

Surely such a gap always exists? The point of mechanism design is that we can give agents a self-regarding motive for implementing an altruistic program.

even though some animals do in some sense exists (sic) solely for the sake of meat consumption

we are speaking of animals raised by the meat industry for slaughter. I imagine that any change in the law would permit such operations to be wound down gradually.

it doesn’t follow that those animals should be slaughtered and their flesh consumed.

That may indeed be the reason that laws in this respect are introduced gradually so that animals are not abandoned and forced to fend for themselves.

There is nothing essentialist about life as a livestock.

Yes there is. Essences exist in all possible worlds. The moment you use the collocation, or merism,  'life as livestock', you are positing such an essentialism. It is unlikely that animals raised as livestock would be viable if suddenly liberated. Some may successfully become feral. Others are likely to die.  

We can imagine livestock to live a life not premised on untimely death,

No we can't unless we can imagine a way to defeat all predators, parasites, diseases etc which might cause 'untimely death'. But why would we imagine any such thing with respect to mere livestock? We can't achieve it for ourselves- indeed the thing is incompossible for evolutionary reasons- so  fuck we'd fantasize about it for fucking chickens? 

and that doesn’t constitute a harm done to the animal, does it?

It may do. This stupid cunt is 'affirming the consequent'.  The fact is, if we owe anybody anything at all, we do owe all sentient beings death if the alternative for them is worse.  At least, such is the thinking in the West where humans are considered to have a duty to 'put down' suffering animals.

Alternatively, without prejudice or obligation we may with a Tolstoy character aver- 'if you cavil at sickness, God won't grant you death.' 

We don’t owe animals their death. Why would the author think otherwise?

Some of us may indeed have such an obligation by law established.


Here’s one idea for how Zangwill might try salvage the argument: it is one’s past intention to create a life that makes it morally right to terminate that life at one’s will.

Surely that is not the 'pro choice' argument? We may be sympathetic to those who wish to terminate  accidental pregnancies or those which are the result of rape. But is it not repugnant for a person to deliberately get pregnant so as to experience the pleasures of infanticide? 

That’s hardly convincing.

It may be or it may not. Perhaps the guys who are gonna defeat COVID or Cancer or whatever need to 'create life'- i.e. do 'gain of function' research- but we need to be sure they can terminate that life quickly and utterly.

Consider this: are parents morally permitted to slaughter their children?

Yes. This is the plot of 'Mother India'. A woman shoots her own son because he was going to abduct a girl (who loved him) belonging to an enemy sept, or class. Grown old, she is honored by the Nation.

More generally, any purely deontic 'atomic proposition' which has demographic effects must involve some such thing.

Their existence is premised on an intentional act of creation on the side of the parents, after all. What if someone ‘breeds’ puppies to use them as firewood replacement?

I believe dogs were bred for the Soviet Space program. Laika, the dog, was shot off into Outer Space never to return. I doubt any such thing would happen now. 

Imagine the puppies have a good life by the standards of what constitutes a good puppy-life, but their existence’s sole purpose is to be pushed into the furnace at some arbitrarily chosen time? The fact that Zangwill has to resort to all sorts of caveats for why, for instance, dogs, albeit in some sense bread solely for human purposes, should not be consumed highlights that what’s flawed with Zangwill’s argument: certain forms of human intentionality influencing the process of creating life doesn’t warrant the moral permissibility of ending this life at humans’ will.

It is permissible to 'end this life at human's will' provided that will is acting disinterestedly or from a motive recognized to be vital to the commonweal- e.g. killing dogs which appear to be rabid. The problem is not that 'human will' supervenes, the problem is the motive and method of that will. 

Anticipating objections like ‘You wouldn’t do that to humans either’, Zangwill forestalls that “there are no human beings who owe their existence to a cannibalistic meat-eating practice.

At least, that is our devout hope.  

And even if there were, they could survive without it, if liberated, which is radically unlike domesticated animals”.

A baby reared by a cannibalistic cult may not be able to survive on its own. Come to think of it, neither would I. 

But how does that imply that we are permitted – or even encouraged – to eat animals otherwise unable to survive ‘in the wild’?

We are permitted or even encouraged to eat good food which will make us strong and healthy. Unless specific taboos or religious or legal injunctions obtain, this pretty much means any animal we can get our hands on which we think might be tasty and nutritious. 

Ownership is a different matter. To take an example, swans or other noble animals may belong exclusively to the monarch. However, if a woodsman kills and eats a wounded swan which would not have otherwise survived, this may be a mitigating factor in assessing his punishment.  

Why not care for those animals, for that’s what we should be expected to do when humans are, for whatever reason, old age or disability, unable to survive in the wild? One’s modus ponens is another’s modus tollens.

We may be expected to care for some humans in this condition but not all such humans. In particular, we have no obligation to cross deserts or climb mountains to succor invalids who have chosen to reside there. More generally, moral obligations are defeated by cost, feasibility, and considerations of oikeiosis. It would be foolish to say we had an equal obligation to an aged parent living next door as an incontinent badger living a hundred miles away.


The author also seems to have anticipated the rebuttal above, arguing that humans and non-human animals have different moral worth, grounded in different claims to rights perhaps, so that even unconscious humans have moral value different (and greater than, I suppose) to non-human animals. There’s too much going here for me to unpack it carefully enough. Suffice it to say, the animals-don’t-have-rights line is unconvincing. We can always, in form of an open-question argument, ask a follow-up normative question, ‘Should animals have rights?’. Imagine a world in which we no longer draw lines of rights (or the lack thereof) between races, genders, and yes, species…

This is in fact the world we live in.  A few fools talk nonsense about rights. Then they discover no one is listening. Laws may change but laws may also become ineffective. Custom is King but Customs change. 

Imagine there’s an animal that exists only for the purpose of meat consumption.

There are phenotypes of that sort. We don't have to imagine them. We can see them. We know that if such animals are abandoned, most will die out but a more robust feral phenotype may prevail.  

Were there no meat industry, that animal would never have existed.

That particular phenotype would not have existed. 

What if by mere chance this animal dies a natural death at old age? What if by mere chance it ends up not being eaten. In what sense has this animal been harmed? Do we really owe the animal the ‘pleasure’ of untimely death? This is what Zangwill wants us to believe.

If there is an outbreak of 'foot and mouth', I think the State has to ensure there is plenty of 'untimely death' and burning of carcasses otherwise a particular type of livestock may go extinct or lose its economic viability for the meat industry. 

It isn't too much of a stretch to say to 'look, if everybody goes vegan- which they may wish to do for health reasons- then lots of land currently devoted to livestock will find another use. There will be a big fall in the animal population. When you eat meat, you help ensure the rearing of livestock is economically viable.' This isn't a particularly good argument but then no argument in moral philosophy aint stupid.  


Zangwill calls “human beings a rare light in the darkness of the animal kingdom (for they) nurture some animals in order to eat them”.

They also nurture some animals as pets or ensure their survival in the wild for ecological and aesthetic reasons.  The Mahabharata points out that 'Without Tigers, the forest would not survive. If the forest disappears, Tigers will perish.' It was already known that where forest cover is reduced, the rain cycle is affected, floods and droughts alternate with increasing frequency. Polities break down. Anarchy spreads. The condition of human life becomes nasty, brutish and short as 'matsanyaya' prevails and the big fish eats the little fish. 

I call this a cruel practice. Suggesting that “vegetarians and vegans are the natural enemies of domesticated animals that are bred to be eaten”

may well be true. It depends on whether those 'vegetarians and vegans' are prepared to do incentive compatible mechanism design such that the stock of 'domesticated' or formerly domesticated and now feral animals are safe and have a good quality of life. Sadly, 'vegetarians and vegans' may not be prepared to do any such thing. The result would be a mounting nuisance from stray dogs and stray cattle etc. till the rule of law collapses and the nuisance is curbed by a bunch of sociopathic mercenaries. At this point some animal rights advocates are beaten to death while the animals they championed look on with studied indifference. 

is a slap in the face of animal welfare activists

better a slap in the face than having your head kicked in 

who have struggled to point out what should be uncontroversial: that animal life without the doom of premature slaughter is preferable to an existence with the sole purpose of supplying meat.

And a world without antagonomic activists is preferable to one's where they run amok till they make any political party they are associated with utterly unelectable while turning 'safe spaces' for cretins on University Campuses into so glaring a nuisance that the Higher Education establishment decides to get rid of non-STEM subject instruction. After all, it is the Bio-engineering Department which brings in the big bucks and which wins the Nobel Prizes whereas the Philosophy Dept. is a dumping ground for 'affirmative action' hires and the Grievance Studies mob.

Sometimes, a modus ponens just shouldn’t be turned into a modus tollens.

Modus ponens is useless unless there is at leas one true atomic proposition with 'cash value'. But we know of no such thing. That's a modus tollens right there. It says don't bother with useless bullshit of the sort that Kreuz and Zangwill have wasted their time with.


Friday, 28 January 2022

Nick Zangwill- stupidest Aeon article ever!

A crude hedonic calculus- i.e. adding up pleasure and pain- has nothing to do with Utilitarianism though, absent 'externalities', it may correspond to 'utility maximization' in a one period economy with perfect information. Since nobody lives in any such thing, Utility actually means minimizing regret with respect to whatever might be 'useful'in preserving 'conatus'- a mode of life- regardless of pain or pleasure or some 'quality' we might find 'valuable'. Thus, as a matter of historical fact, in Victorian England, Benthamite arguments were replaced by Darwinian arguments. Utility translated into success in navigating a fitness landscape. Disutility was what reduced inclusive fitness- i.e. had a high opportunity cost in terms of relative success in occupying ecological niches. 

Since then our horizons have widened. Science has made great strides. Academic Philosophy has become, or is in the process of turning into, a Grievance Studies ghetto for the terminally stupid. Utility is pragmatic and has to do with coevolved, strategic, regret-minimizing or 'robust', methods of changing both the fitness landscape and the phenotype. However, this involves 'discovery' of an extensional and empirical type. Nothing a priori can be said about it and no intensional deontic system can have a concrete model. An attempt to construct any such thing quickly degenerates into outright imbecility or an absurd type of moral inversion and hysterical virtue signaling. 

A case in point is Nick Zangwill's essay "Why you should eat meat''. Judging by the unanimous condemnation in the comments column, it appears to be the most reviled article every published on Aeon.

 Another Aeon author, Adrian Kreutz, has taken the trouble to write a detailed rebuttal. Strangely, though mentioning 'modens ponens' (affirming the antecedent) and 'modus tollens' (denying the consequent), he does not say 'Zangwill's argument is the invalid type of modens ponens known as 'Affirming the consequent'..

 'If animals are reared for food, they are eaten is true'. But 'if animals raised for food were not eaten, those animals would not exist' is false. Those animals might or might not survive on their own or thanks to the efforts of those who care about them. 

 Zangwill has made a false deduction. We can immediately dismiss his whole argument because it is founded on a logical fallacy. More interestingly, we can think of modus tollens as being an admissible 'cut' on Gentzen sequent calculi and appeal to Curry-Howard-Lambek correspondence so as to recast deontic logic in terms of computer programming or category theory. This would make 'moral philosophy' useful to lawyers and economists and environmentalists concerned with piece-meal reform rather than 'woke' activism or 'cancel culture' of a mischievous and counter-productive kind. 

What Kreutz has written is foolish and reflects on the stupidity of his profession. Furthermore, Kreutz thinks Animal rights activists don't deserve a 'slap in the face' though it is obvious that activists of every type represent a public nuisance which must be curbed. This is because 'activists' are only a good thing if 'second order public goods' are good things- i.e. if clamoring for more of a 'first order good' actually has that effect. Sadly, second order goods are substitutable for first order goods. Furthermore, concurrency and agenda control problems arise such that 'heresthetics' of a malign, Fascist or populist, sort may prevail. Even if this does not happen- i.e. trumpeting Trumps are replaced by banal Bidens- every agent has an incentive to create a 'threat point', based on some grievance or ethical shibboleth, of her own so as to counter the activism of any other agent with some equally absurd and mischievous demand. The result is 'dimensionality' of the social choice space increases. Noise has been added to signal. Correlated equilibria become fragile. Separating equilibria- based on costly but inutile signals- increase the scope for hedging and rent seeking by 'arbitrageurs'. Trust me, that's not a good thing. 

This is not to say that proactive 'mechanism design' is not required. But it should be boring and technical and involve actual econometric research, not junk social science, as well as patient and thorough legal and legislative work. 

 Zangwill's central stupidity- but one common enough in his line of work- is to think any proposition in moral philosophy can be an unconditional (i.e. Hilbert type) tautology. At the very least,  there must be at least one 'intensional' or 'non-arbitrary' ethical truth or 'ethical truth' of a substantive kind. We know of no such 'Archimedean point'  and can know of none till 'the end of time'. This means that all propositions are conditional- i.e. Gentzen type. This means modus ponens is the 'cut rule' (for single conclusion sequent calculi). But (because of 'admissibility') this means nothing not already deduced or 'constructed' can be added by the 'cut'. In other words, the conclusion can't follow unless it already followed by another method. Thus, this is a type of argument which, if not an ex falso explosion of nonsense, gets nowhere because no argument of a logical type can get anywhere. Thus, apart from 'imperative' virtue signaling or vituperation, nothing at all is achieved- which is fine because nutjobs just want to get into an argy-bargy with each other while creating a nuisance for everybody else. 

My initial comment, given below, summarizes what I consider the appropriate 'Law & Econ' response to Zangwill's garbage. On the other hand, it may just be socioproctology venting its spleen. 

We may care about animals without caring whether some animals eat each other while denying that Human beings are animals of that sort. We can always make special provision for any endangered species without eating them.

Rights have been found to be useful in Jurisprudence. They are subject to Hohfeldian analysis and linked to remedies under a bond of law. If this represents an incentive compatible ‘mechanism’ then rights are meaningful. They have ‘cash value’.

Kant was guided by judicial reasoning which however is protocol bound and ‘buck stopped’ in a particular sense. Nothing similar can be said about ‘rights’ as discussed by philosophers. Why? One might say that, for jurisprudence, ‘rights’ are ‘adjoint’ to ‘remedies’. This is a matter of ‘economia’, not ‘akriebia’- i.e. it is about ‘management’ not the application of an algorithm. Recent developments in Category theory have clarified much in this regard but Gentzen type calculi could have been used to get rid of many pseudo-problems decades before that. Sadly, to the best of my knowledge, moral philosophers remain wholly oblivious to such developments in logic and mathematics. Thus, this is a ‘degenerate’ research program’.

Consider the following ‘But a veterinary surgeon may, I believe, cut open one innocent ownerless dog who wanders in off the street to save five other ownerless dogs. In that sense, animals do not have ‘rights’.

This is foolish. An ‘ownerless dog’, in law may still have rights. Indeed, in Islam, Hinduism, but also British Law, such is the case. There may be a positive immunity for a particular class of people to kill such dogs. But the existence of an immunity does not mean the absence of rights.

Is it the case that ‘caring about x’ means ‘having a moral duty with respect to x’? No. We may agree a certain class of people are incapable of having ‘moral duties’. It would be repugnant to suggest that this also means they can’t care about anybody. This yields an inductive argument such that eventually we realize that ‘robust’ duties must be linked to specific, highly restricted immunities. They can’t be Kantian. Thus a proctologist may have a moral duty to perform actions which I, a mere socioproctologist, am justified in wholly abstaining from.

The author probably means, ‘if you care about animals the last thing you should do is to demand crazy laws inspired by stupid virtue signalling psilosophers.’ But why not simply say ‘Ignore philosophers. They are stupid. They gave up on Mathematical Logic decades ago. Let jurists worry about laws provided they are of the ‘Law & Econ’ persuasion and understand ‘mechanism design’. Similarly, call a plumber, not a philosopher if your toilet backs up and overflows even though the latter, not the former, may have a work product more similar to the nuisance by which you are afflicted.

The fact is, most of us accept that meat of many sorts is nourishing and fulfils the purpose for which we eat. This is because we can see that there are plenty of people who eat various types of meat and who live long and healthy lives. Furthermore, they undoubtedly relish the stuff.

In this sense 'you should eat meat' is as true as 'you should eat vegetables'. Of course, there may be some inorganic product which chemists can fabricate which is equally nutritious so nobody must eat either meat or vegetables or other organic produce. Equally, it may be that eating is not required to sustain life. We may soon be genetically modified so as to subsist by photosynthesis. Furthermore, perhaps we are wrong to seek to sustain life. It may be that by starving to death, we gain Paradise. Still, we can imagine a mother or other concerned party saying 'you should eat meat to become big and strong' or 'you should eat up your vegetables to have a healthy complexion'. It may be that certain people- perhaps those with anemia or other medical conditions- need to start eating meat because that is the cheapest or most convenient way they can improve their health. Indeed, in India, this argument is used to promote greater consumption of eggs by segments of the population who appear less robust and whose religion may prevents them availing of butcher's meat. However, this is a matter of empirical observation and economic common sense. It is not a philosophical issue.

 What is repugnant in Zangwill's essay is his attempt to link the morality of a self-regarding action to a duty he himself appears to consider essentially immoral. This is more than antinomian. It is sadistic and perverted.

He writes-

If you care about animals, you should eat them.

Should implies could. We could eat a properly cooked portion of an animal. But many of us are incapable of killing and chopping up an animal- more particularly ones we care about. Even if we have this ability it does not follow that we should eat animals we care about. There is a reputational benefit in refraining from killing the family pet and tearing into its flesh at your kid's birthday party.  However eating something is not the same thing as butchering something. There is a disutility we may impute to butchering which may, depending on our subjective sensitivities, extend to eating that which has been butchered. But, evolutionary biology itself explains why there will be considerable diversity in the range of such sensitivities. But the existence of diversity is not itself a scandal for moral science. In this case 'should' may refer to an optimally self-regarding action. Thus a vegan may say to his carnivorous friend- 'you should try the steak. I hear it is the best in the city.' The meaning of 'should' here is- 'given your preferences, ordering steak is optimal'. However, this 'should' is not really a 'must' because only the self can decide what is self-regarding. Zangwill pretends otherwise.

It is not just that you may do so, but you should do so. In fact, you owe it to animals to eat them. It is your duty. Why? Because eating animals benefits them and has benefitted them for a long time.

You should also shoot up heroin. Poppies benefit from heroin production. If you don't become a drug addict you are failing in your responsibility to flowers. Fuck is wrong with you?  

Breeding and eating animals is a very long-standing cultural institution that is a mutually beneficial relationship between human beings and animals.

The shepherd is certainly considered to have a beneficial relationship with his sheep. Christ is 'the good shepherd' who lays down his life for his flock. Moreover there are mutually beneficial relationships between pastoralists and agriculturists even if the latter didn't eat meat. Indeed, it may be that animal sacrifice as a feature of Iron Age religion enabled a harmonious relationship between pastoral peoples and settled agriculturists. In this case, the sacrificed animal was deemed to gain heaven. You should eat of its flesh to participate in its felicity. Christ himself says 'eat of my flesh'.  

We bring animals into existence,

Zangwill is the proud mother of a litter of cute little piglets.  

care for them,

Zangwill may well mistake his cretinous students for some particularly stupid type of swine 

rear them, and then kill and eat them.

It is a shame that Zangwill's parents did not do so to all their progeny 

From this, we get food and other animal products, and they get life. Both sides benefit. I should say that by ‘animals’ here, I mean nonhuman animals.

Yet, Iron Age religions had a notion of 'korban' or 'pharmakos'- a human 'scapegoat' sacrificed so as to purge the sins of the community. But, equally, we can imagine a benevolent person offering their own body to starving ship-mates so that some might live rather than all perish. As a matter of fact, those who say 'we should eat meat' agree that if nothing else is available even cannibalism is permissible. 

It is true that we are also animals, but we are also more than that, in a way that makes a difference.

Not in this respect. The law accepts that though murder remains murder even if occasioned by hunger and deprivation, cannibalism may not be a crime.  

It is true that the practice does not benefit an animal at the moment we eat it.

Not if we assume that the animal has kin selective altruism which, because its behavior is in accordance with Price's Equation, is a reasonable assumption. In this case we may say that the animal's 'estate' benefits in that its kin retain their place in the food-chain.  

The benefit to the animal on our dinner table lies in the past. Nevertheless, even at that point, it has benefitted by its destiny of being killed and eaten.

Not really. The turkey pardoned by the President on Thanksgiving benefits even more. On the one hand the succulence of his kin is publicly acknowledged; on the other the bird itself gets a reprieve and may end up teaching philosophy at UCL.  

The existence of that animal, and animals of its kind, depends on human beings killing and eating animals of that kind.

No. Unless the species is not viable save when attached to a bunch of tubes, the animal would exist though its population may be smaller. However, market forces would have the same effect. In water scarce regions, poultry may replace pigs because of 'supply side' factors. Similarly, leaner types of poultry may replace duck or goose because health concerns cause tastes to change. 

Domesticated animals exist in the numbers they do only because there is a practice of eating them.

Human beings- but also dogs and cats- only exist in the numbers they do because there is a practice of not eating them. Furthermore, humans generally band together to kill, or place in captivity, animals who prey on human beings. On the other hand, head hunting and ritual cannibalism would be a great way of preventing a Malthusian disaster.  

For example, the many millions of sheep in New Zealand would not begin to survive in the wild.

There would be a Volterra type predator-prey cycle. Sheep would survive, albeit in smaller numbers but with greater phenotype diversity unless some other ruminant took over their ecological niche. But market changes might have the same effect. It may be that goat meat comes to be more highly prized than lamb and New Zealand switches from sheep to goats.  

They exist only because human beings eat them.

No. They only exist because they better fit an ecological or market niche. Fitness is all. Suppose sheep are more susceptible to new strains of viruses or are more vulnerable to climate volatility, then we can easily imagine New Zealand being famous for not its lamb but its llamas.  

The meat-eating practice benefits them greatly and has benefitted them greatly.

No. What benefits them is being better at fitting an ecological or market niche. Preference for lamb as opposed to beef might increase their numbers. But then it would be the Lamb Marketing board, not the fact that we are carnivores, which benefits them. 

So, we should eat them. Not eating them is wrong, and it lets these animals down.

This is an argument for the continued incestuous rape of children conceived by such rape and who were reared for that atrocious purpose. 

What is the reasonable view in this matter? It is that, absent externalities, people's market behavior should be self-regarding. The vegans may say there is a great negative externality associated with meat consumption. They may be wrong. Consider the 'schweinemord'. German bureaucrats decided, during the First World War, that pigs were 'co-eaters'. Kill them and you can grow more corn and thus feed an increasingly desperate population. The opposite happened. Pig manure turned out to be valuable. Other sources of fat and protein were not as nutritionally efficient or effective. More Germans starved because of the holocaust of the pigs. 

I need hardly say that discriminating against (and later killing Jews) because, supposedly, they are 'unproductive' merchants rather than farmers was a fucking terrible idea for the country of my birth.

On the other hand, the Indians were probably wrong to think that agricultural prosperity depended on banning cow slaughter. It may be that Yogiji loses in U.P because marginal farmers are sick and tired of barren cows destroying their crops. 

Of course, the animals we eat should have good lives,

Why? So long as the animal is not hypertense at the moment of slaughter- which might affect the quality of the meat- we should prefer to eat animals who find their lives utterly miserable and who were planning to top themselves anyway. 

and so the worst kind of factory farming is not justified by this argument, since these animals have no quality of life.

Actually, this is an argument for only eating animals who died of natural causes or those who evinced a strong desire to quit this mortal coil. I suppose genetic engineering will reach a point where a particularly tasty type of animal will die and baste in its own necrotic juices immediately after completing its reproductive cycle. 

Life is not enough; it must be life with a certain quality.

One my life sadly lacks. The problem with the quality life actually requires to continue to be life is that it has nothing to do with any 'quality' we might think desirable.  In Paradise, no doubt, such qualities will abound. But for life to be life it has to keep going no matter how shitty things get. 

But some farmed animals do have good lives overall, and sheep farming in New Zealand is an example.

Sheep exist because sheep, or their distant ancestors, put up with really shitty conditions. The reason we think all life is valuable is precisely because life has the quality of carrying on when any concern for quality would counsel extinction.  

Perhaps a minority of meat produced in the world today involves such happy animals.

And only a minority of those who consume those animals will have any descendants on earth within a few hundred years.  

But it is a significant minority, one that justifies much eating of those happy animals.

Oddly, the notion that you are ending a life whose greatest joy consists of getting butchered to satisfy your dietary preference, itself  makes the thing repugnant. Douglas Adams tells us of a cow at the Restaurant at the end of the Universe who assures diners that it will feel great pleasure in shooting itself so that they may enjoy its flesh.

 There is a similar story in Hindu Scripture featuring a sage (Syumarashmi) who has taken the shape of a cow and who is seeking to get another sage (Kapila) to do the right thing and sacrifice him already.  In both cases, our instinct is to refuse. The fact is, we are not obligated to maximize the utility even of ourselves, let alone a cow which wants to be eaten or one which demands to be sacrificed so as to gain Paradise. 

If demand shifted to these animals, there would be fewer animals in existence than there actually are.

Animals, like human beings, do better when there aren't too many of them.  

But that is OK, since the argument is not a maximising one, but an appeal to history

But science and technology are advancing so rapidly that history is irrelevant.

Yes, there is the day of the abattoir, and the sad death of the animal, which is not usually as free from pain and suffering as it might be.

For whom is that death sad? Is it really the case that the absence of pain or suffering abolishes grief for a death? Isn't bereavement about missing someone you love or were fond of?  

Zangwill adopts a crude hedonic calculus and pretends that it represents Utilitarian orthodoxy

And there is other pain and suffering in the lives of those animals, such as when mothers are separated from their young.

Which is why it is cruel to have compulsory education. Also wifey shouldn't insist I stop sleeping in my parent's bedroom.  

However, the pleasure and happiness of animals also matters,

only in the sense that their souls or religious destinies matter- in other words, this is purely a matter of stipulation.  

and it may outweigh pain and suffering – something usually overlooked by most of those who affect to care for animals.

Tell those who 'affect to care for animals' that they mustn't be a pain in your butt or else you will shit copiously on them. Such defecation can be quite pleasurable- if only in wistful reverie.  

The emphasis among the defenders of so-called ‘animal rights’ on animal pain and suffering while ignoring animal pleasure and happiness is bizarre and disturbing.

Because those cunts are only concerned with making our lives miserable. The Puritan condemned bear-baiting not because of the suffering caused to the bear but because of the pleasure received by the audience.  

Human beings suffer, and their deaths are often miserable. But few would deem their entire lives worthless because of that.

Because life is life and only living beings can, if only by reason of pathology, ascribe worth to things.  

Likewise, why should the gloomy and unpleasant end of many of the animals we eat cast a negative shadow over their entire lives up to that point?

This is a perfectly reasonable point often made by Television advertisements in my youth. Happy cows- some quite sexy- were always trying to sell me butter or cheese. But then the jolly green giant tried to get me hooked on some sort of vegetable. 

I suspect that the pleasure and happiness of animals is overlooked because they are not of our species.

A foolish suspicion. The fact is, we overlook pleasures and happiness not conducive to our own flourishing. The groom eager for the pleasures of the matrimonial bed overlooks the opportunity cost in terms of the pleasures and happiness derivable from wanking. There is a good reason for this. Wifey can bring you breakfast in bed whereas your jizz encrusted gym sock evinces no similar tender concern for your welfare.  

This is a kind of speciesism that particularly afflicts devotees of ‘animals rights’.

They are afflicted with antagonomia and the desire to be a nuisance. Get your own back. Accuse them of being racist or sexist or being crypto-Iyengars.  

Zangwill repeats his fallacious argument- viz. that duties can meaningfully arise absent Hohfeldian incidents- with a truly mulish obstinacy. 

It is this ongoing history of mutual benefit that generates a moral duty of human beings to eat animals.

It may create an entitlement- as under a contract- or an immunity, but it can't generate a duty unless that 'mutual benefit' itself arose out of an arrangement of a deontic, not utilitarian or economic, nature.  A religion may certainly make some such stipulation. God gives you this land to farm but you must not glean some portion of it. God gives you these sheep to look after but you must only take them for slaughter to the Temple after which you are entitled to a portion of the meat. But, in this scheme, it is the 'soul', not the self, which is important. There is a soteriological, not a hedonic, calculus. 

Were the practice beneficial only to one of the two parties, that would perhaps not justify persisting with it. But both benefit. In fact, animals benefit a lot more than human beings do. For human beings could survive as vegetarians or vegans, whereas very few domesticated animals could survive many human beings being vegetarians or vegans.

But they would rapidly evolve into non-domesticated strains. Zangwill is suggesting that we have a duty to persist in any mutually beneficial relationship no matter what the opportunity cost. However, if that relationship did not arise from a prior obligation- if it was a purely voluntary, self-regarding, and economic relationship- it is difficult to see how it could have binding force for all eternity. 

Consider what happens when I tell the g.f. that I will starve to death if she leaves me. As she herself admits, there is some mutual benefit in our relationship. Yet, she is perfectly justified in leaving me because, frankly, she can do a lot better for herself. 

Indeed, if many human beings became vegetarians or vegans, it would be the greatest disaster that there has ever been for animals since the time that an asteroid strike wiped out the dinosaurs and many other species.

This simply isn't true. The more affluent probably should become more vegetarian, or even vegan, while the poorer sort, in less advanced countries, should begin their rise by consuming more meat and fish. Furthermore, because of the high income elasticity of outdoor leisure activity as well as the likely further erosion of the terms of trade for primary products, we should expect (where there is demographic transition) more open spaces and more wild life and more ecological diversity. This is already apparent in some affluent countries.  

Vegetarians and vegans are the natural enemies of domesticated animals that are bred to be eaten.

Japan banned the slaughter of four legged creatures for many centuries. This did not lead to their extinction. They became highly prized as draught animals. Incidentally, the indigenous Japanese cow features one or two feral sub-types. Apparently, these are cows which decided to emancipate themselves and set up a polity of their own.

Of course, not all vegetarians and vegans are alike. Quite a few vegetarians and vegans are not motivated by animal rights or welfare, but by a feeling of taboo or pollution – a revulsion at the idea of eating animal flesh. For such vegetarians and vegans, roadkill is off the menu. Unlike the appeal to animal rights or the welfare of animals, this is a reason I respect. But such vegetarians and vegans should admit that acting on these feelings is bad for animals.

Only in the sense that the repugnance felt by some motorists for having sexual congress with such attractive young people as they happen to run over and kill with their vehicles is bad for those corpses.  

Do the motives of carnivores and farmers matter?

Not qua carnivore or qua farmer, because the name applied to them fully describes the relevant behavior they exhibit. Thus, if you see a wolf biting a chunk out of a person, it is enough to recognize that it is a carnivore to be fully apprised of its motives.  

Typically, they are not high-mindedly concerned with the welfare of animals. But if there are beneficial effects on animals as a side-effect of impure motives, we might think that is all that matters.

Similarly we may be grateful for the attentions of animals whose motives are 'impure'. They simulate affection for us so that we give them food or take them for walkies where they studiously ignore our attempts at engaging them in peripatetic dialogue, preferring instead to shit copiously- forcing us to pooper scoop- while sniffing the butt of any other passing dog with great inquisitive zeal and critical interest.  

Or: we might follow Immanuel Kant in distinguishing between treating humans or animals as a means, which may be acceptable, and treating them merely as a means, which is not.

We may follow Kant by considering his theory merely as a means to make fun of him for his stupidity rather than as an end in itself.  

So long as carnivores and farmers have the former motives, not the latter, there is no complaint against them.

We might well complain of a carnivore which kills in a wasteful manner- regarding the death of its victim as the proper end to be pursued- just as we might complain of a farmer who considers possession of land an end in itself and who refuses to use that land as a means to boost agricultural production and thus alleviate the problem of hunger and malnourishment.  


It is because history matters that we should not eat dogs that were originally bred to be pets or for work.

We should not do things which cause us harm- e.g. killing and eating Fido at your kid's birthday party- even if that harm is merely reputational.  

The dog-human institution licenses only the behaviour that is in accordance with its historical function.

So don't screw the pooch.  

Eating dogs would violate that tradition. The reason that these domesticated animals exist makes a difference.

Human beings 'domesticated' themselves. Slavery and various hierarchical social arrangements existed not too far back in our history. However, violating such traditions may be very good for Society.  


Carnivorous institutions do not exist in isolation.

Very true. The Wolf Institute of Sheep Eating is located very near the Institute for Eating Rabbits. Some wolves complete joint-degree programs from both institutions.  

Whatever may be the benefit or harms to the animals and human beings that are its participants, there are also further effects of the practice that may be considered. First, consider some positive effects. There are the gustatory pleasures of human beings.

Why stop there? What about sexual pleasures or those of a sadistic type?  

There are some health benefits to human beings.

It probably is the case that for the majority of the world's population, such benefits outweigh any other consideration.  

There is employment for many who work in the meat industry. There are the aesthetic benefits of countryside with charming grazing animals in elegant, well-maintained fields.

Or deer. More venison, less beef!

However, the big negative, for many people is climate, and the effects, mostly, of cattle burping and farting.

India's cows- a lot of whom are barren and, for legal reasons, can't be killed or eaten- are certainly said to be a big producer of methane. There was a proposal to change their diet so their farts would be 'greener'.  

Does not climate give us reason to be vegetarian or vegan? Well, since the problem mostly comes from cows, one option would be to move to eating other kinds of animals in greater numbers. Moreover, the climate damage is mostly due to very intensive factory farming, which I do not defend because the animals do not have good lives. Indeed, the evidence is that small-scale farming in which animals have good lives does not harm the environment much, and it may even benefit it.

This is a reasonable proposition. But it isn't philosophical. It is empirical.  

The argument from historical benefit does not apply to wild animals, which are in an entirely different category. Human beings did not create these animals with a purpose,

But if we believe Humans were created for a purpose then human purposes with respect to other life forms- which we certainly didn't create, though we may have helped sustain them- are wholly irrelevant.

If human beings evolved, then talk of purpose, like the notion of teleology, is either narrow and context bound or else meaningless.  

and so we do not owe them anything in virtue of that relationship, although, as sentient beings, their lives deserve respect. Can we hunt them for food if we are hungry, or kill them if they harm us? Probably yes, depending on the degree of need and the degree of harm. Can we hunt them purely for sport? Perhaps not. They have their conscious lives, and who are we to take it away from them without cause?

We may do a thing 'purely for sport' but that sport may exist for a utilitarian reason- e.g. fox hunting.

The lives of wild animals are an endless cycle of trauma, pain and death.

Though they don't whine about it the way I do. Did you know I was subjected to intense racial and religious discrimination all through my childhood by my parents? Later, I faced sexual discrimination from girls till one of them married me and subjected me to horrendous sexual abuse. I try to talk to my son about this endless cycle of trauma but he ran away.  

Alfred, Lord Tennyson’s phrase about nature ‘red in tooth and claw’ hardly begins to do justice to the extent of the hunger, fear and agony of the lives and deaths of animals in the wild.

Also, many such animals are cruelly excluded from learned professions- e.g. actuarial science. Many birds experience great agony when they reflect upon the injustices inflicted upon their kind by the Actuarial Profession.   

They kill and eat each other relentlessly, by the billion. This awful truth about wild animals is concealed from children in the vast majority of children’s books and films in which fictional animals of different kinds are represented as chummy friends, instead of ripping each other apart for food.

Daddies try to make up for this by constantly chasing their little children so as to devour them. 

Where they get their food is usually glossed over. Most of what adults tell children about animals is a spectacular lie.

We also don't tell kids that Professors of Philosophy are stupid, ignorant and should be euthanized.  

The ‘problem of evil’ is a standard problem for belief in God’s existence,

only for those disappointed that their prayer for a bigger dick went unanswered. Fuck would I care about billions dying miserably if God gave me a ginormous dong?  

and the usual focus is on human suffering. But the suffering of wild animals should also be a major headache for God, and perhaps more of a headache than human suffering.

Not for a Hindu God. Karma means the good pigeon becomes a leading Actuary in her next life. Every soul, animal or human, ultimately attains 'kevalya' or absorption into the Godhead or whatever.  

Why would an all-good, all-knowing and all-powerful god make animals suffer so much?

Suffering is like an inoculation or exam or 'training to tenderness' such that the heart becomes a fruit grown ripe on tears. 

The nature and extent of animal suffering makes an even more compelling argument against God’s existence because the usual replies in the human case, especially the appeal to the value of free will, are not available for animals. If there is a good god, we might well wonder why such bloody horror was unleashed on these creatures.

I may not have a ginormous dong but any really beautiful and wealthy woman who has sex with me will gain eternal felicity thanks to a boon God gave me. In return, the Almighty asked me to overlook some shitty things he has done. I was cool with that. You should be too if you are a hot, but also rich, woman and can pop over to have sex with me.  

Human beings are in fact a rare light in the darkness of the animal kingdom when we nurture some animals in order to eat them. Many domesticated animals are bred and raised for food in conditions that should be the envy of wild animals.

Battery chickens are not envied by anybody. Some wild animals may spontaneously evince quite high 'domestication' with respect to particular individuals. But a tiger who befriends and protects a Sage meditating in the forest, might still consider me a fitting snack.  

The daily life of some of the animals we eat is almost like a spa!

Apparently, Kobe beef is the product of Japanese cows which are regularly massaged by nubile geishas.  

If vegetarians and vegans are the natural enemies of domesticated animals, carnivorous human beings are their natural friends. Indeed, in nurturing and caring for animals that we raise for food or other purposes, human beings seem to do better than God.

Why not tenderly rear philosophers in University Departments with the intention of feeding them to wolves? We'd be disposing of a nuisance while providing sustenance for the research of carnivorous  Institutions.  Many people would like to know whether a professor of aesthetics, whose I.Q may be equal to a sheep, is equally tasty. This is the sort of question post-grad wolves should be answering. 

Does this pro-carnivorous argument apply to eating human beings? Does it imply that we should enslave, kill and eat some human beings if it is to their benefit? No. For one thing, the situations are entirely different. Domesticated animals, such as cows, sheep and chickens, owe their existence to the fact that we prey upon them, whereas human beings do not owe their existence to being preyed on.

Actually, human beings do owe their existence as sapient creatures to the fact that humans have always been, at least potentially, both prey as well as predators.  

As far as I know, there are no human beings who owe their existence to a cannibalistic meat-eating practice.

Yet, if we go far enough back in our genealogy we may find that such practices exerted selective pressure. It may be that some distant ancestor of ours made a practice of eating the runts of the litter.  

And even if there were, they could survive without it, if liberated, which is radically unlike domesticated animals.

Douglas Adams imagines a planet on which the most useless types of people- marketing managers, phone sanitizers, professors of philosophy- are dumped. They quickly go extinct.  

The situation of human beings and domesticated animals is entirely different.

Though domestic servants may have a worse life than the Queen's corgis.  


More fundamentally, human beings have rights of a kind that animals lack.

They may do but equally they may not. Specific animals in specific jurisdictions may have superior rights. Thus I may be barred from a private nature reserve whereas migratory birds may have strong legal protections in that location. Indeed, a man may be ejected from his own estate if some endangered species is found to dwell within its boundaries.  

Having rights does not just mean that the lives of human beings and animals matter – of course they do. It means something more specific, which implies that it would be wrong to kill and eat human beings against their will, even if the practice were to benefit them.

But there is no 'immunity' regarding eating a person even if they give their consent. Thus. no such 'right' exists.  

So, for example, when one human being innocently goes for a hospital checkup, a doctor should not cut them open for the purpose of harvesting their organs for transplants that will save the lives of five other human beings. But a veterinary surgeon may, I believe, cut open one innocent ownerless dog who wanders in off the street to save five other ownerless dogs.

This depends on whether the vet has a specific immunity in this respect. In the UK, a vet would not kill an 'ownerless dog' in this manner. Under a new law, even for healthy dogs brought in by their owners, the vet is required to check the animal's microchip.  

In that sense, animals do not have ‘rights’. These rights mark a moral line between human beings and animals.

This is not the case. Dogs have rights just like humans under British law. However, humans have superior immunities with respect to killing dogs under circumstances where killing a human would be illegal. That is why my parents were not allowed to put me down though I kept biting the post-man till I was 40 years old.  

Suppose, though, that we are less particular about how we use the word ‘rights’, and animals having ‘rights’ just means that their conscious lives matter.

As a matter of facts, in most jurisdictions many animals do have rights in some justiciable sense. Only those who have an immunity with respect to killing or otherwise harming them can override those rights provided due care is taken and unnecessary suffering is not caused. In the UK it appears likely that an animal sentience law will be passed 

In that case, we respect those ‘rights’ when we kill and eat domesticated animals. Indeed, if we did not do that, there would be no such animals to have rights.

This does not follow. It may be that humanity will- as is depicted in Star Trek- find ways to synthesise whatever nutrition they need without harming plants or animals. But the result may be more space dedicated to highly diverse flora and fauna.  

What, then, is the source of these rights, which human beings have and that animals lack?

Bonds of law enforceable to a greater of lesser extent by judiciaries or administrative tribunals. 

Along with many others, I think that source is our ‘rationality’, where that is an ability to think things, do things or make decisions, for reasons.

This is foolish. There are many highly rational fields- e.g. mathematics- where no 'rights' or 'immunities' exist. Nobody can stop me showing the Mochizuki proof of the abc theory is right or wrong. I have no entitlements or obligations in this respect. It is a different matter that for some economic or political motive, my ability to do this type of Maths may be interfered with. But that may be a highly irrational proceeding.  

Of course, we do not always reason as we should. But all that rationality means here is that we often do or think things because we think it was the right thing to do or think.

But we more often do or think things without any such thought crossing our minds. Indeed, when acting as self-regarding principals we should do 'wrong' things as a matter of 'discovery' or 'regret minimization'. 

The philosopher Christine Korsgaard seems to have got this right with her idea that reasoning, or at least the kind of human reasoning that is self-conscious, involves what she calls ‘normative self-government’.

Though what she gets paid to do is gormless gobshittery 

This is more than the ability to think about our own thoughts (often called ‘metacognition’) but is also the ability to change one’s mind, for instance, in forming beliefs or intentions, because we think that our mindset demands it.

The problem here is that doing this sort of stuff may not enhance inclusive fitness. It may destroy it. Stuff which looks like 'reasoning' may turn out to be mischievous shite. 

The truth of the matter is that Law & Econ can improve social coordination and cohesion. But reasoning in these disciplines is either protocol bound and buck-stopped or else is entirely moot. Philosophy- unless guided by Category theory- is not reasoning. It is a hysterical type of misology.  

In reasoning, of the more self-conscious kind, we apply normative concepts to ourselves and change our minds because of that.

But, like the author, remain as stupid as shit. The solution is to study mathematical logic, category theory etc and then find a 'concrete model' for the application of any innovation you may have hit upon. If that doesn't have cash value, give up. You are a cretin. Become a socioproctologist like me.  

We should kill and eat them, so long as their lives are good overall before we do that

I suppose I could be persuaded to order Kobe beef if assured that nubile Japanese geishas give the cow body massages for ten years till it expires of erotic exhaustion. Then I find out how much the thing costs. I storm out of the restaurant and get a Big Mac on my way home coz that's all I can afford and also I'm fucking starving.  


It is true that human babies cannot yet use reason, and that there are adult human beings who cannot reason, due to a mental disability. Rationality theorists have stumbled over these cases.

Hilarious! I can just picture this happening. 'Madam, this small gentleman who is attached to your nipple appears unable to reason!' 

Sadly, everybody tells rationality theorists that they got shit for brains.  

But they can easily be finessed if we say that human beings have reasoning as their nature or telos, as the ancient Greeks might have said.

In which case, philosophers aint human. They are vegetables.  

Being rational is a function of human beings, which they do not always fulfil, just as not all hearts pump blood

this cretin's pumps shit 

and not all coffee machines make coffee. We may say that dogs have four legs even though there are a very few unfortunate dogs with only three legs who have had an accident or were born with a genetic deformity. Likewise, we may say that human beings are rational animals, despite human babies and adult human beings with mental disabilities that preclude reasoning, because mature human beings often have reasons for what they think, do and decide.

But what is the point of saying any such thing? We could equally say human beings sometimes exist. Nothing follows from such a statement.  

In 1780, Jeremy Bentham said of animals: ‘The question is not, Can they reason?, nor Can they talk? but, Can they suffer?’

Either Darwin was right- in which case Bentham is irrelevant- or he was wrong- in which case Bentham is irrelevant. If life evolved by natural selection, suffering exists where it promotes inclusive fitness. If the Universe is the work of an occassionalist God, suffering only exists because God has arranged matters in that way. 

I agree that the suffering of animals is important, but, as I have complained, so is their pleasure and happiness.

We agree that it doesn't matter what these stupid pedants agree to. We are content if they don't jizz upon their students.  

And I would also like to complain that just because suffering is important does not make reasoning unimportant.

If suffering is important, and x is suffering then any reasoning about x which does not reduce that suffering is utterly unimportant.  

Perhaps both are important, in different ways. If, unlike Bentham, we admit rights (he thought they were ‘nonsense upon stilts’

unless an incentive compatible remedy under a vinculum juris exists 

), then the question is very much ‘Can they reason?’

Nonsense! A 'bond of law' stands even if a 'rights holder' is incapable of reasoning. It is sufficient that an advocate make his case for him. It is certainly possible to argue against a ban on fox-hunting by showing picture of cute fox-hounds and explaining that they will be culled if the ban goes into effect. But this has nothing to do with philosophy.  

Because they reason, human beings have rights,

This simply isn't true. It is sufficient for there to be an incentive compatible remedy under a bond of law for rights to exist, be justiciable, and enforceable.  

whereas animals lack rights because they cannot reason. Since they lack rights, we can paternalistically consider what is good for them.

Unless people laugh at us and we get sacked coz our employer feels ashamed to have hired such a cretin 

And this good dictates that we should kill and eat them, so long as their lives are good overall before we do that. They have no rights standing in the way of the mutually beneficial carnivorous practice.

I may have a pet pig or sheep which I wish to butcher and devour. Does UK law permit me to do so? The answer is no- unless I can show that I am au fait of the complicated rules and procedures involved.  It seems there is a 'right' which animals have which stands in the way- for example- of a Muslim slaughtering his own sheep on his own property in accordance with the rules of his own religion.  

British judges tend to be very smart- smarter at any rate than British philosophers- and it is their reasoning, not this cretin's ignorant babble, which should have salience. 


Someone might wonder whether we should rest all of our special worth, and our right to protection from intraspecies predation, on our rationality.

This cretin thinks that if a Lion pounces on him or a grizzly bear attacks him then his 'rationality' will magically create a 'right' which the Cosmos will enforce against the predator.  

We have other impressive characteristics that might also generate rights.

Instead of rights, why not stipulate for super-powers?  

However, one of the advantages of the appeal to rationality is the way that it embraces many other aspects of human life that we think are important and valuable.

I've got super-powers and rights due to my sexiness. Your smelly farts may generate something similar for you but don't hold your breath because that's our shtick as we run far away from you. 

Consider our impressive knowledge or creative imagination – these might also be intrinsically valuable in such a way as to generate distinctive rights, including the right not to be eaten against our will.

Coz tigers in the Sunderbans always check that you aint Jamini Roy before chowing down on you.  

These valuable characteristics also seem to be distinctive of human beings.

This guy hasn't met me. I'm human but have no fucking valuable characteristics whatsoever. On the other hand, I'm plenty litigious.  

However, many of these characteristics depend on rationality.

No. Rationality depends on the fitness landscape. If it doesn't increase inclusive fitness it can't pay for itself in terms of calories.  

Knowledge, of the extent, and acquired in the way that much human knowledge is acquired, is also possible only for reflective rational beings.

This cretin thinks he acquired knowledge as opposed to a head full of shit 

The scientific project, for example, is predicated on a certain self-reflectiveness about methods and evidence – especially measurement.

Which is why I go metric when measuring my dick size while remaining staunchly Imperial when it comes to my height and weight.  

So, these phenomena seem still to be within the orbit of rationality. What about the creative imagination? Many Surrealists thought that excessive rational thought was responsible for the horrors of the First World War, and as a response they valued creative imagination over rational deliberation, as in André Breton’s Manifesto of Surrealism (1924).

The reverse was the case. The problem was the crazy French doctrine of attaque à outrance- i.e. get your best troops to charge like maniacs at second rate German divisions which, however, had longer range artillery, till you are bled white and have to hope the Anglo-Saxons can get your chestnuts out of the fire. 

However, what is human creative imagination? Do animals imagine in this way? Perhaps a pet dog can imagine being taken for a walk. But this is not like the creative imagination of human beings who invent interesting or beautiful works of art or literature, who revolutionise scientific theories or who envisage novel ways of living.

Most people aren't like that. However, there are sound evolutionary- which means economic- reasons why our species will provide niches for people with those traits. But that's also why there is a market for paintings by particular elephants as well as an audience for animal acts- chickens who can do arithmetic and ducks who teach philosophy. 

Only the reflective rational mind can have creative imagination of this sort.

But any cretin can babble shite like the above. 

Thus, it seems that many phenomena of human beings that seem special and distinctive, and that are of moral significance in the sense of having potential to generate rights, turn out to depend on rationality.

But rights are only generated by a vinculum juris- a bond of law.  A pedant talking nonsense generates shit.  

With this conception of rationality in hand, let us now turn the spotlight on the minds of animals.

What is lacking here is any evidence for what Indian judges call 'application of mind'. There are plenty of Sciencey types who are turning a spotlight on the minds of animals. Fuck does this fool think he can accomplish?  

Let us begin with our close cousins – apes and monkeys. Do they share the rational capacities of human beings?

They have a wholly different ecological niche. Tarzan needed to be all 'monkey see, monkey do' when living among apes. No doubt, this includes observing ethological norms- e.g. reciprocate grooming services. Rationality is what promotes inclusive fitness. It has no separate platonic existence. 

The research on apes and monkeys is currently inconclusive. Researchers do not agree. There is some evidence suggesting that some such creatures can engage in a kind of reasoning, or at least that they have modes of thought continuous with human reasoning.

I'm human. I can't reason for shit. Nor can Zangwill.  

In fact, the best evidence for primate reasoning is a kind of upside-down evidence, that some apes and monkeys appear to suffer from irrationalities similar to those besetting human beings. The psychologists Laurie Santos and Alexandra Rosati argued this in an article in 2015. And surely: if the animals are reasoning badly, then they are reasoning.

This is like saying if you are failing to masturbate properly while imagining yourself having sex with the girl next door, you are actually having sex with the girl next door even though you are failing to jizz inside her. The good news is that you aint a virgin or totes a loser.  

The conclusion that they reason is controversial but, if it were right, it would mean that such animals should be protected by moral rights like those of human beings in virtue of their rationality. However, at present, we do not know enough to go one way or the other with full personhood rights for apes and monkeys.

It looks as though it will be illegal to keep primates as pets under Britain's proposed animal sentience Bill. The plain fact is that rights of this sort have sometimes been even more expansive at some places and at some times. 

If Science and Technology can advance so poor and stupid like me have a decent enough life, we will make no objection to animals getting a better deal.  

By contrast with these cases, the research is less ambiguous concerning most of the domesticated animals that we eat: cows, sheep, chickens, and the rest. Hardly any researchers think these animals reason.

They have been bred to put on weight, not to qualify as actuarial scientists. Sadly, this is also true of me.  

They are conscious, they have pleasures and pains, and they show intelligence of a kind when they use tools, for example. They can pursue means to an end. However, many highly intelligent species, such as elephants and dogs, pursue means to an end, but only inflexibly, so that they carry on pursuing the means when the two are visibly disconnected.

Like this cretin digging the grave of his own academic career.  

Such inflexibility suggests that the psychological mechanism in play is association, not reasoning. And if elephants and dogs are not reasoning, it is unlikely that cows, sheep and chickens do better on this score.

Thanks to this article, nobody will take this pedants other work seriously.  

Even Lori Marino, who is an enthusiastic advocate for the sophistication of the minds of domesticated animals does not suggest that these animals have anything like the self-conscious reasoning that is characteristic of human beings.

Lori Marino wrote in the comments section ' I’d like to believe this essay is parody but, unfortunately, I think Zangwill wants to be taken seriously.'

There just seems to be no evidence suggesting that cows, sheep and chickens can reason in Korsgaard’s self-reflective sense; and that means that they lack rights.

I have written of Korsgaard elsewhere. 

Of course, lacking rights does not mean that their lives have no value, unless one deploys a uselessly obese notion of rights.

Actually, so long as value of arises in rem, then a Hohfeldian incident can arise and thus rights would exist.

Their consciousness matters. But that is exactly why we should kill and eat them.

Why not start chowing down on them while they are alive? You can read out this article to your victim while sauteing their tongue.  

With these animals, we are doing them a favour if we kill and eat them.

And yet it was Mother Theresa who got a Nobel, not the guy who eats ten chickens a day.  

The exceptions among the animals that we breed to eat are pigs, whose surprisingly adept operation of computer joysticks demonstrates cognitive flexibility that may indicate reasoning.

I'm shit at Playstation. On the other hand the last couple of lasses who handled my joystick were porkers.  At my age, there's a trade-off. Either you can please a young fattie or a slim lady who took up aerobics at the same time as Jane Fonda. Maybe things are different for rich men. 

In all, the state of play of the evidence in animal psychology suggests different degrees of certainty for different animals.

Why not plants? 

There is uncertainty concerning our nearest relatives – apes and monkeys – while there is more clarity about most of the domesticated animals that we breed to eat. Apart from pigs, it is clear that farmed animals cannot reason reflectively, and therefore they lack the rights that would prevent us eating them for their benefit. With cows, sheep and chickens, we do not have to wait to see what the research turns up; we may proceed directly to the dinner table.

Who would want to have a right which entails their being killed and eaten? The whole point about a right is that it can be waived for a self-regarding reason. Perhaps what this cretin is getting at is 'informed consent'. But this can't be given for an operation where death is certain. Furthermore a vinculum juris can't be so wildly asymmetric. Whatever benefit one receives, it is unconscionable that one be required to pay for it with one's life. 

A chicken may cross a road, but it does not decide to do so for a reason.

Things ethologists can usefully attribute such reasons to chickens and this can improve Animal Welfare.

The chicken may even be caused to cross the road by some desire that it has; and the chicken may exhibit intelligence in whether or not it crosses the road. But the chicken makes no decision to follow its desires, and it makes no reasoned decision about whether or not it is a good idea to cross the road. We can ask: ‘Why did the chicken cross the road?’ but the chicken cannot ask itself: ‘Why should I cross the road?’ We can. That’s why we can eat it.

So, Zangwill's argument cashes out as 'we should eat animals dumber than us provided we are dumb enough not to know about Hohfeldian incidents and Gentzen calculi or are simply too stupid to spot stupidity when it is so amply demonstrated for us.' 

My final comment on this was

Misology- ‘hatred of logic’ or developing an argument with a reckless disregard for the established conventions of debate and ‘common knowledge’ facts or ‘eudoxa’- often features in the works of academics, including philosophers, who wish to show that their passionate devotion to a particular cause has blinded them and overriden their judgment. This is a good rhetorical strategy. Since the actual content is imperative, not alethic, it is better to violate the rules of logic in an obvious and egregious manner. Ross’s paradox arises. It is better to say ‘don’t send the check to the Insurance Company. Just burn the house down already!’ because it has a bigger psychological effect even though the statement is utterly illogical.

Is Zangwill indulging in misology for an imperative and strategic motive? After all, simulated stupidity or moral imbecility can have a much bigger impact than a calm and well reasoned peroration. However, for people living in Britain where it appears likely that quite significant Animal Sentience laws will come into effect, I feel that this is no longer the case. We have ‘activism fatigue’ and now prefer the slow but methodical methods of jurists and economists and environmental scientists. I have given a line by line analysis of this essay here- https://socioproctology.blogspot.com/2022/01/nick-zangwill-stupidest-aeon-article.html- where I come to the conclusion that Zangwill’s intervention was unwise though it may be considered courageous. The tide of battle in the UK has already turned. First they came for our cigarettes and we set up a great hue and cry till we realized that life was better if curbs on that noxious weed were gradually strengthened. Now, on the advise of our doctors, we are reconciled to gradually going not cold turkey, but down the road of only relishing meat occasionally- in which case we can pay much more for ‘free range’ products. The big problem is that the Income elasticity of factory farmed meat is increasingly negative at a time when income inequality is increasing while real disposable income, after housing, transport and energy costs, is shrinking. Thus, further progress requires solidarity between ‘those who care about animals’ (who may not be shrill and antagonomic ‘activists’) and those who care about the struggling working and dependent population of this country.

Paradoxically, for very poor countries like India, we may first want less animal rights- e.g. that of cows in Yogi Adityanath’s U.P- before we can get back to the trajectory which the Hindus and Buddhists have always themselves wanted.

In my opinion, moral philosophy- or other types of philosophy- must resist perverse incentives generated by incestuous citation cartels and a peurile type of tropism to ‘Grievance Studies’ or ‘wokeness’- so as to once again engage with actual mathematical logic and developments in jurisprudence and economics.

Saturday, 7 August 2021

Cora Diamond on eating meat

Some 40 years ago, Cora Diamond wrote a paper titled 'Eating meat and eating people'. 

Discussions of vegetarianism and animals' rights often start with discussion of human rights.

But such discussion is useless if it is not admitted that rights are only effective if there is a corresponding incentive-compatible remedy under a bond of law. 

Pretending otherwise is like saying everyone can be a net borrower to any extent. Resources will appear by magic to ensure such borrowing can be spent on scarce products.

The fact is, some animals do have rights in some places- e.g. elephants in a safari park- which are enforced by coercive means. Indeed, poachers may get shot. This is a case where the animal has a superior right to a human being in a particular jurisdiction. The reason this happens may be because the 'safari park' earns the Government valuable foreign exchange. But some animals may have rights for religious reasons- e.g. monkeys and peacocks and cows in Hindu India.

 We may then be asked what it is that grounds the claims that people have such rights,

What 'grounds' a right is an incentive compatible remedy- i.e. it is in the interest of the obligation-holder to enforce that right. It is foolish to pretend some fucking philosopher grounded anything useful.

 and whether similar grounds may not after all be found in the case of animals.

Anybody can talk any type of shit- till they are beaten or killed because their right to life was ineffective. It is perfectly possible, that what sheep say as they are led to the slaughter house 'baa, don't violate my right to life, baa!' But that doesn't change anything.

 All such discussions are beside the point. For they ask why we do not kill people (very irrational ones, let us say) for food,

Some people do, but they may be arrested or lynched. 

 or why we do not treat people in ways which would cause them distress or anxiety

this woman was a pedagogue. She caused distress and anxiety to her students who all wanted to get a first class degree so as to get a well paid job doing something sensible. Fear of a bad grade from her, was a big motivating factor in their lives- or so we hope.

 and so on, when for the sake of meat we are willing enough to kill animals or treat them in ways which cause them distress. 

We also kill animals for sport or so as to protect crops or for other reasons. I kill plenty of flies. I don't eat them.

This is a totally wrong way of beginning the discussion, because it ignores certain quite central facts- facts which, if attended to, would make it clear that rights are not what is crucial.

 Cora is ignoring the fact that moral philosophy is utter shit.

 We do not eat our dead, even when they have died in automobile accidents or been struck by lightning, and their flesh might be first class. 

Nor do we eat all sorts of other carrion.

We do not eat them; or if we do, it is a matter of extreme need, or of some special ritual- and even in cases of obvious extreme need, there is very great reluctance. We also do not eat our amputated limbs. (Or if we did, it would be in the same kinds of special circumstances in which we eat our dead.) 

Now the fact that we do not eat our dead

is not a fact. It is a generalization which has some known exceptions.

 is not a consequence- not a direct one in any event- of our unwillingness to kill people for food or other purposes.

Yes it is. People who are reluctant to eat people or to skin them so as to make a jacket do not eat or skin people as a direct consequence of their reluctance.  It is true that they may eat or skin people for some reason strong enough to overcome their repugnance in this respect- e.g. if they are contestants on a Japanese game show or they are seeking the Republican nomination. 

 It is not a direct consequence of our unwillingness to cause distress to people.

It may be. We can imagine a member of a cannibal tribe saying 'I now realize that when our victim said 'you have bested me in war. I invite you partake of my flesh so that I may be assimilated to your victorious spirit'- he was just following a convention. Actually, he didn't want to be eaten at all. He was simply putting a brave face on things so that his clan could maintain its claim to valor and good breeding. Inwardly, he was shitting himself. Henceforth I will abandon cannibalism. Please vote for me- your Republican candidate- in the forthcoming election.' 

 Of course it would cause distress to people to think that they might be eaten when they were dead, but it causes distress because of what it is to eat a dead person.

Get cremated. Don't let the maggots snack on you. I think people get distressed if they think their body will not be properly disposed of. They hope their loved ones or neighbors will show them respect in death. 

 Hence we cannot elucidate what (if anything) is wrong -if that is the word-with eating people by appealing to the distress it would cause, in the way we can point to the distress caused by stamping on someone's toe as a reason why we regard it as a wrong to him. 

This is nonsense. Stamping on a paralytic's toe is still wrong. Damaging another's body has medical consequences even if they do not experience hurt. 

Now if we do not eat people who are already dead and also do not kill people for food,

and if we face punishment or reputational and other loss if we do

 it is at least prima facie plausible that

the reason is fear of punishment or other loss. After all, laws and norms evolved for the specific purpose of giving a 'stronger' reason for an action than could be arrived at by ratiocination of a silly type. 

 our reasons in the two cases might be related, and hence must be looked into by anyone who wants to claim that we have no good reasons for not eating people which are not also good reasons for not eating animals. 

But we have a 'stronger' reason to short circuit this entire discussion. The thing to do is to say to these nutters 'you have good reason for fucking stray dogs in the street. Surely, that good reason should force you to fuck your wife instead of leaving her so sexually frustrated she is constantly raping the milk-man and the pizza delivery boy and so forth.' 

The fellow may deny he fucks dogs. You just say 'look, I understand why you don't want to poke your wife. But you needn't pretend you are not fucking dogs just so as to get out of your conjugal duty.'

It is possible, of course, that the guy isn't married. In that case, you harp on about his fucking dogs should be a good reason for him to try to find some human to fuck. 

Anyone who, in discussing this issue, focuses on our reasons for not killing people or our reasons for not causing them suffering quite evidently runs a risk of 

being considered either a sociopath or a professor of an utterly worthless subject.

leaving altogether out of his discussion those fundamental features of our relationship to other human beings which are involved in our not eating them.

Sadly, 'fundamental features of our relationship to other human beings' exist even in cannibalistic societies. Thus Cora's argument is false.

It is in fact part of the way this point is usually missed that arguments are given for not eating animals, for respecting their rights to life and not making them suffer, which imply that there is absolutely nothing queer, nothing at all odd, in the vegetarian eating the cow that has obligingly been struck by lightning.

Vegetarians, by definition, do not eat meat. In India, the rule is that those who dispose of a 'fallen cow', may consume its meat and skin its hide. Sadly, for many centuries, such people were stigmatized even though leather is vital to the village economy. Interestingly, some Hindus will only wear leather sandals which are known to be from 'fallen cows'. 

 That is to say, there is nothing in the discussion which suggests that a cow is not something to eat; it is only that one must not help the process along: one must not, that is, interfere with those rights that we should usually have to interfere with if we are to eat animals at all conveniently. 

The Indic religions probably banned cow slaughter to put a stop to cattle raiding and the ostentatious practice of providing a feast for a guest by killing an animal vital to the rural economy.

But if the point of the Singer-Regan vegetarian's argument is to show that the eating of meat is, morally, in the same position as the eating of human flesh,

then scrap laws forbidding cannibalism. Actually this had already happened. R v Stephens & Dudley (1884) clarified that killing is wrong but eating human flesh is okay. Stephens & Dudley, who killed a cabin boy, got six months in jail. A third who ate, but did not kill, the boy was not charged. 

Currently, most jurisdictions will prosecute on some other charge- murder, offence against public decency, preventing lawful burial, etc- not cannibalism.

 he is not consistent unless he says that it is just squeamishness, or something like that, which stops us eating our dead.

The fact is, there is a legal offense- e.g. preventing lawful burial- as well as a reputational effect which provides a 'stronger' reason (in Sanskrit this is called 'mastyanyaya'- the big reason eats up the little reason just as the big fish eats the little fish)

If he admitted that what underlies our attitude to dining on ourselves is the view that a person is not something to eat, he could not focus on the cow's right not to be killed or maltreated, as if that were the heart of it

It is for the 'heart of it' for many Hindus, Jains etc. The Japanese, at one time, went further. They banned the meat of all four legged animals. Then, emulating the West, they tried to get their people to eat beef. Who knows? This time, it may be the West that takes the lead in getting humanity to view meat as murder.