Last Week Tonight With John Oliver recently did an episode on deep sea mining that is worth watching to get an overview of the subject. Reuters also has a good graphical summary of the process. While there are numerous legal and political issues associated with deep sea mining, my concern is with the ethics of the matter.

One appealing moral argument in favor of deep-sea mining is that it, as the name states, takes place in the deep sea. This means that mining is done far from human settlements. As the deep ocean is often seen as an underwater desert, it might be believed that mining would not do any meaningful damage to living creatures or an important ecosystem. Proponents of such mining often describe it as analogous to scooping up golf balls as it gathers up nodules of metal from the sea floor.

While humans do not live in the deep sea, these nodules are in a thriving ecosystem that contains a range of life. There are even things that live on the surface of the nodules. The mining of this ecosystem would obviously harm these creatures as the mining robot scooped up the nodules. As such, this harm needs to be considered when assessing the ethics of deep-sea mining.

In addition to the direct damage to the ecosystem, a major environmental concern is the plumes of sediment generated by the mining process. Somewhat like running a lawnmower over dirt, the mining robot will stir up the sediment on the ocean bottom. The sediment scooped up by the robot will be discharged back into the sea, spreading a large plume of sediment (and metal fragments) across a wide area. While the impact of such large-scale plumes is not yet known, the potential harms must be considered when making an evaluation of the ethics of deep-sea mining.

Proponents of deep-sea mining also advance the stock arguments made for any potentially profitable economic venture: deep-sea mining will make money and create jobs. Some point to the fact that even countries that lack the resources to engage in deep-sea mining can sell their rights.

The usual and obvious moral concern is that the exploitation of such natural resources tends to be profitable only for those who are already wealthy rather than yielding shared benefits. There is also the concern that the countries that sell their rights will be exploited. This is not a special concern for deep-sea mining, as this occurs with every exploitation of natural resources. For those who favor an economic system that hyper concentrates wealth, this would be a moral benefit of deep-sea mining. For those who favor a more equitable distribution, this would be a major moral negative. But this could, in theory, be addressed. In practice, this is unlikely.

On the surface, perhaps the most appealing moral argument for deep-sea mining is that it is essential to “saving the planet.” The argument is that the metals in the nodules are needed to make the batteries required for the transition away from fossil fuels. For example, the batteries used in electric vehicles.

Looked at from a utilitarian moral perspective, a moral case can be made fin favor of mining by arguing that this benefit (saving the planet) outweighs the alleged harms, such as environmental damage. While it might seem ironic or paradoxical to argue that something that will damage the environment should be done to “save the planet”, this is a calculation worth considering.

Consider, for example, the general arguments that we should shift from fossil fuels to clean energy sources such as solar and wind power. While it is true that solar panels do not, for example, spew smoke while operating, they must still be manufactured. At the end of their life, they also often end up in landfills. Also, you obviously cannot just stick a solar panel on a house and get power you can use. You’ll also need wiring, charge controllers, inverters and probably batteries. All of these must be manufactured and often end up in land fills at the end of their life. There is an environmental cost for their manufacture and disposal. Even if they are recycled, that still comes with a cost. Those who favor clean energy and recognize these costs argue that the environmental harm done by these energy sources in total is still significantly less than that caused by fossil fuels. The same sort of calculation could be applied to deep-sea mining: while there is an environmental cost for mining the nodules, their use “to save the planet” will provide environmental benefits that outweigh the damage done. While this reasoning should be given due consideration, there are some concerns that must also be addressed.

The first concern is that there might be better alternatives to deep-sea mining. For example, it could be argued that better recycling of metals could eliminate the need for such environmentally damaging mining. This could be countered by arguing that recycling would be either impractical or more costly than mining.

The second concern is that there are already alternative energy storage technologies, such as sodium batteries, that do not require the metals acquired by deep-sea mining. While the environmental impact of these technologies would also need to be considered, they do show considerable promise. Obviously, if deep-sea mining does more environmental damage than a viable alternative, then the “save the planet” moral argument would fail. Interestingly, the fossil fuel industry has an interest in opposing deep sea mining because of their interest in opposing electric vehicles and alternative energy sources in general. This is not a matter of ethics, but a matter of profits.

My view is that the best ethical choice would be to forgo deep-sea mining in favor of pursuing alternative storage technologies. That said, if it can be shown that deep-sea mining would create significantly more environmental benefits than harm, then it would be the right thing to do.

 

 

Back in 2012 I wrote For Better or Worse Reasoning: A Philosophical Look at Same-Sex Marriage in response to the debate over this issue and this is a good time to look back on this debate. Especially since members of the  Supreme Court have signaled their interest in undoing it.

One set of arguments against allowing same-sex marriage involved the alleged harms that would arise. Some of these arguments fully embraced the slippery slope fallacy, often to an absurd degree. This fallacy is when it is claimed that something, usually a bad thing, must inevitably follow from something else and this claim of inevitability is not adequately supported. For example, some people claimed that if same-sex marriage was allowed, then this would lead to bestiality and people marrying animals. They did not offer a casual account of how this would come about.

While these claims might strike people as silly, they are testable. As same-sex marriage has been legal for about twenty years, we would expect to see evidence of these outcomes if the claims were true. None of these claims seem to have come true. For example, people still  cannot legally marry animals. It could be objected that twenty years has not been long enough for these harms to come about, but they will still occur in the future. But if this were true, there should be at least some evidence of changes heading in that direction (other than the legalization of same-sex marriage) and these are lacking. This is as expected by anyone who thought seriously about these slippery slope arguments.

Another set of arguments against same-sex marriage were built on more reasonable claims of harms that would arise from allowing same sex-marriage. This sort of argument does have appeal, as one purpose of law is to protect people from harm. The reasoning was that if same-sex marriage was allowed, then it would reduce the value of marriage for same-sex couples, leading to less marriage, more cohabitation and more divorce. These claims can now be tested empirically: if they are true, we would expect a statistically significant change in marriage, cohabitation and divorce that could not be explained by other factors.

As would be expected, this data has been collected and analyzed. Instead of a decrease in marriage among different-sex couples, there has been about a 2% increase, with a 10% increase in all marriages. Cohabitation has increased from 0-10%, although it is also worth considering economic factors such as the high cost of rent. It is also worth noting that whether unmarried cohabitation is a negative thing is debatable. Lastly, there has been no consistent change in the divorce rate of different-sex couples. So, by the standards of harms presented in the arguments against same-sex marriage, allowing it seems to have had a slight positive impact in that there has been a 2% increase in marriage among different-sex couples. Back in 2012, this is what I expected as it did not make sense that a significant number of people would give up on marriage or get divorced simply because same-sex couples could legally marry. But expectation is not confirmation, so it is good to see the evidence.

It could be countered that 20 years has not been enough time for the harm to come into effect and that the destruction of marriage will arrive at some point. The obvious reply is that we should see some signs of this trend and we do not.  As such, these harm arguments have been shown to be in error. Because of this, attempts to eliminate same-sex marriage based on these claims about harms would be unjustified. But this probably does not matter; I infer that if the fight over same-sex marriage becomes a thing again, these same claims will be made, and the facts will be ignored by those making the argument. This is because that is the same tactic now used by those who argue against transgender rights—they make false claims about harms. But, of course, there were other arguments made against same-sex marriage.

Another set of arguments are those built around religion. One argument is based on the idea that since God married Adam to Eve, this defines marriage in the biblical sense. Clever folks like to say that it was “Adam and Eve, not Adam and Steve.” Since marriage is supposed to be defined by the Christian faith as between one man and one woman, that is what the law should be.

Another common approach is to refer to Leviticus: “thou shalt not lie with mankind, as with womankind: it is abomination.” From this it is inferred that same-sex marriage is wrong and should be illegal. Naturally, witty folks like to point out that Leviticus claims lobster is also an abomination “Whatsoever hath no fins nor scales in the waters, that shall be an abomination unto you.” And sex with lobsters is also right out: “Neither shalt thou lie with any beast to defile thyself therewith: neither shall any woman stand before a beast to lie down thereto: it is confusion.” As far as what Jesus said about same sex relations, he said nothing. This can be confirmed by reading through the New Testament.

Today, the religious arguments are mostly used by people who do not want to have same-sex couples as customers, and these have been used with some success. This does keep the door cracked for using religious arguments against same-sex marriage, especially with the growing success of Christian Nationalism. There are also normative arguments that are not based explicitly on religion.

These arguments include the general argument style in which it is contended that homosexuality is morally wrong and hence they should not be allowed to marry. An obvious concern about this sort of argument is that if people must pass a moral test to be eligible for marriage, then consistency would require applying the same sort of standard to same-sex couples. But as people tend to ignore concerns about consistency, we can expect to see a return of the immoral argument. There is, however, the fact that most Americans do not see homosexuality as immoral, so the moral argument against same-sex marriage would be harder to make in the future.

A variation of the moral argument is the unnatural argument, although this seems to be rarely used for same-sex marriage debates these days. It does, however, get deployed in the culture war over gender and sexual identity so it could get redeployed when the right decides to take on same-sex marriage again. The unnatural argument usually takes the form of claiming that because homosexuality is alleged to not occur in nature, it is unnatural and hence wrong. That homosexuality is widespread in the natural world undercuts this sort of argument, but this does not mean that people will not use it again. As noted earlier, the culture war fight over gender issues involves appeals to what people think is natural, even when they are wrong. As such, this argument type might be used once again.

While there are many other stock arguments used against same-sex marriage, I’ll close with the procreation argument.

 Obviously enough, same-sex couples cannot have children through heterosexual intercourse with each other and this inability to procreate was used to argue against same-sex marriage. One example is that during the hearing regarding Proposition 8 in California the claim that “responsible procreation is really at the heart of society’s interest in regulating marriage” was brought out to defend that proposition.

Same-sex marriage was typically criticized on two grounds relating to procreation The first is that same-sex couples cannot, as noted above, procreate with each other by intercourse. The second is that same-sex couples will be bad parents (for example during the battle over Proposition 8, it was claimed without evidence, that homosexuals are twelve times more likely to molest children).

What if we suppose that these two principles are correct: 1) marriage is to be denied to those who do not procreate and 2) people who are not “responsible in procreation” are to be denied marriage.

The first principle would entail that straight couples who do not want children or cannot have them must be denied marriage. It would also seem to imply that couples who use artificial means to reproduce (such as in vitro fertilization or a surrogate) must also be denied marriage.

The second principle entails that straight couples who are not responsible parents must also be denied marriage.  This would seem to require that the state monitor marriages to determine that married couples are both reproducing and being responsible parents. The state would presumably need to revoke marriage licenses for those who fail to meet the standards (much like the state can revoke a driver’s license for driving violations). While I obviously think the state has a role in child welfare, being a bad parent (or even a bad spouse) would not seem to warrant taking away the right to marriage.

Of course, these arguments seem to have been made in bad faith since those who opposed same-sex marriage did not put forth comparable legislation addressing same-sex couples who did not reproduce or who were bad parents. This suggests that they did not really care about procreation and good parenting as requirements for marriage, these were simply rhetorical tools to attack same-sex marriage.

Those familiar with the current culture war battles over gender issues will have noticed that people still advance a procreation argument against transgender people, usually in the form of memes and social media posts. Aside from the change of target, it is the same argument used against same-sex couples. The argument is that if everyone was trans, then humanity would die off. So being trans is bad and presumably should not be allowed. A little reflection shows how easily this argument is reduced to absurdity. After all, if it was good logic, it would also apply to anyone who has chosen celibacy (like certain monks, priests and nuns) or people who just do not want to have children. In general, the “it would be bad if everyone did X so we must not allow X” arguments are terrible. After all, it would be bad if everyone became a construction worker, since then we would have no one doing any other jobs. But that obviously does not show that we should ban people from being construction workers.

While this sort of argument is bad, the fact that it still gets employed in the culture war over gender identity shows that it is ready to be redeployed in a refight of the culture war over same sex marriage. People who accept it in one context of the current culture war are presumably primed to consider it in another context of the culture ware.

In closing, while the dire predictions made by those opposing same-sex marriage did not come true, this might not matter much if the fight over same-sex marriage is restarted by the right. While same-sex marriage is broadly accepted and most Americans are at least tolerant of homosexuality, it would be foolish for people who agree with same-sex marriage remaining legal to assume that the fight has been settled. It is reasonable to expect that this front of the culture war to be re-opened and that the same old tired and discredited arguments will be once again deployed in the fight. Culture war never changes

Put roughly, vegetarians are defined by their refusal to eat meat. Vegans take it further and refuse to eat any animal products. There are, as vegetarians and vegans will tell you, many varieties of each and some involve nuances about what is and is not acceptable to eat. For example, some vegans will consume honey while others will not.  While this oversimplifies things, people tend to embrace these views for two broad reasons. Moral vegans/vegetarians are motivated by the belief that it is morally wrong to harm animals. Some also consider the total harm arising from the use of animals as products, such as the environmental damage and wastefulness of animal farming. The second reason is health. Some vegans/vegetarians are motivated by concerns about their physical well-being; they think consuming animal products is unhealthy. It is obviously possible to have both (and other) motivations, but I will focus on ethics in context of defining meat.

From a moral standpoint, the concern about meat (and other animal products) is the harm done to the animals. For example, the creation of veal and foie gras are both moral nightmares of animal suffering. The production of eggs and milk is also often terrible for the chickens and cows. In the case of animals harvested for their meat, even if they are treated well, they are still killed and consumed. Since vegans and vegetarians need to eat to avoid death, they turn to eating plants and plant products.

The moral justification for eating plants, which are living things, is usually based on the claim that plants do not suffer. They lack, it is argued, the sort of nervous system needed to even feel pain. As such they either lack moral status or have a status that allows them to be consumed. This is even though plants are alive. Interesting, and to the annoyance of some vegans, there has been research suggesting that plants have some degree of awareness or even intelligence. This, if true, would raise an moral concern for ethical vegans/vegetarians: if it is wrong to eat meat because of animal suffering, then it would also seem to be wrong to eat plants that can suffer. This concern can be addressed by using an argument analogous to one used to morally justify consuming meat: even if they are aware and have some intelligence, these qualities are insufficient to grant plants a moral status that would make eating them wrong. This could be done without hypocrisy since moral lines can be drawn in a principled way. For example, most people who eat meat would not eat humans because they make a moral distinction between humans and animals. A vegan/vegetarian could draw a line between plants and animals. The concern could also be addressed by eating foods that do not cause any suffering. Interestingly, one option would be synthetic meat.

While synthetic meat would be alive, it would not be part of an animal (or any living thing) that has the capacity to suffer. This would seem to make synthetic meat a non-meat from a moral viewpoint, at least from the standpoint of a moral vegan or vegetarian. Then again, a vegan could counter that the cells needed to grow the synthetic meat were taken from an animal, which would make it unacceptable. An obvious reply is that taking a few cells from an animal would not hurt it or cause suffering. This problem could also be addressed by using source animals that would be well cared for and allowed to die natural deaths. In this case, the moral objection would have to be abstract, that there is just something wrong with consuming any animal product, regardless of any other factors such as suffering.

One way to address this concern would be to create completely synthetic meat that has no direct link to an animal. This synthetic product would be identical to meat but would be completely artificial. As such, no animal would be harmed directly or indirectly in its creation and thus it would morally be not-meat. The logic would be that if meat is murder and synthetic meat is not murder, then it is not meat. While this is a bit silly, it does have a certain appeal.

It could be objected that it is not the ethics of meat that makes meat what it is. To use an analogy, a stolen potato would be morally different from an honestly acquired potato, but both would still be potatoes. As such, it could be argued that even “moral” meat would still be meat, and thus unacceptable to a certain sort of vegan or vegetarian. The challenge would be, of course, to show what it is about such “moral” meat that would still make it immoral. One obvious approach would be the costs of producing it. Synthetic meat is and probably will remain inefficient relative to using resources to grow plant-based foods. However, this would apply to anything wasteful of resources and would not be meat specific. It would, for example, apply to the wasteful process of growing almonds in California.

Given the above, synthetic meat would be morally distinct from classic meat. On the one hand, it could be contended that this would make it not-meat. As such, vegans and vegetarians could eat it and still claim to not be eating meat. On the other hand, it could simply be claimed that it would simply be moral meat and that vegans and vegetarians could not eat it without ceasing to be vegans or vegetarians. Based on the above, synthetic meat would obviously avoid the moral concerns about the suffering of animals. But it does raise moral concerns about its production, but these are not unique concerns and would apply to the production of any food.

While it might seem odd, the debate over the ethics of eating meat is an ancient one, going back at least to Pythagoras. Pythagoras appears to accept reincarnation, so a hamburger you eat be from a cow that had the soul of your reincarnated grandmother. Later philosophers tended to argue in defense of eating meat, although they took the issue seriously. For example, Augustine considered whether killing animals might be a sin. His reasoning, which is still used today, is based on a metaphysical hierarchy. God created plants to be eaten by animals and animals to be eaten by humans. This conception of a hierarchical reality is also often used to defend the mistreatment of humans. Saint Thomas also considered the subject of killing animals, but ended up agreeing with Augustine and arguing that the killing of an animal is not, in itself, a sin.

 There are philosophers who argue against eating meat on moral grounds, such as Peter Singer. These arguments are often based on utilitarianism. For example, it can be argued that the suffering of the animals outweighs the enjoyment humans might get from eating meat. This argument does have some appeal, for the same reason that arguments against murdering humans for enjoyment can be appealing. There are also arguments about eating meat that are based on practical considerations.

One category of practical arguments in favor of eating meat is based on concerns about health. Some people argue that a person cannot get enough protein from non-meat sources; but this is patently untrue: there are many excellent non-animal sources of protein such as beans, peas, and quinoa.  

A better practical argument is based on the difficulty of getting essential nutrients from a purely plant-based diet. For example, getting enough iron is a problem. But the nutrient issue is relatively easy to address by using supplements and fortified foods—something meat eaters also often do. So, while eating a healthy non-meat diet can be challenging, it is not exceptionally difficult nor is it unusual—after all, even meat eaters often face the challenge of getting all the nutrients they need. But this is a reasonable practical concern.

In addition to the moral and practical arguments for eating meat, there is also a rhetorical tactic of characterizing eating meat as manly and eating plants as weak. The implied argument here is probably that men should eat meat because otherwise they will be perceived as weak rather than manly.

 Various evolutionary explanations have been offered for this perception, such as the idea that when humans were hunters and gatherers, the men did the hunting and the women did the gathering. But women presumably also ate meat while men also ate the gathered foods. In any case, what our ancestors did or did not do would not prove or disprove anything about the ethics of eating meat today.

As one might suspect from the idea of a “Manly Meat Argument”, sexism is often employed in this rhetoric: vegan or vegetarian men are not manly men and perhaps “might as well be women.”  This is, of course, not an argument to prove that eating meat is morally good but an ad hominem attack, probably intended to shame men into eating meat.

Another common rhetorical tactic is to mock vegans and vegetarians by unfavorably (and mockingly) comparing hunting animals to “hunting” plants. The idea, one infers, is that hunting an animal is a dangerous manly activity, presumably worthy of praise. In contrast, “hunting” plants is safe and unmanly, presumably only worthy of mockery.

Those using this rhetoric probably do not realize that they are also insulting farmers (who are usually praised by these same people). After all, this rhetoric implies that farmers are unmanly and should be mocked for growing plants.

Having grown up hunting (and fishing) I know that hunting does involve some risk; but the #1  danger in deer hunting  is falling from a tree stand (wisely, I always hunted on the ground) rather than being wounded in an epic battle with an animal. While I would respect the prowess of someone who could take on a buck in hand to hoof combat with nothing but a knife or spear, modern weapons make killing animals ridiculously easy. That said, hunting does require skill, but so does farming. Farming requires battling pests and the elements, so it seems odd to cast it as “unmanly” and mock it.

The manly “argument” becomes absurd when made by people who buy their meat rather than hunting for it. After all, the danger faced when buying a steak is the same as that of buying tofu. Since I grew up hunting in the Maine woods, when some fancy lad (who would be killed and eaten by raccoons) makes the manly meat argument on the internet, I must laugh at them. That said, this criticism does not show that hunting meat is not more manly than gathering plants—it just shows the absurdity of people who buy their meat mocking vegans and vegetarians by unfavorably comparing hunting meat to gathering plants.

But perhaps the manliness of eating meat is not about having the skill to track and defeat an animal in the wild, but it is about the suffering of the animals. That is, eating meat is a manly gesture of cruelty and a lack of compassion. Factory farming is a moral nightmare of abuse and suffering. So, perhaps eating meat is for hard men while caring about the suffering of other living things is for soft ladies. On this view, the cruelty is the point and that is why eating meat is manly. Ironically, this would seem to be an immoral argument for eating meat—people should eat meat because doing so supports cruelty.

It could be countered that there are ethical ways to raise animals for food—free range, cruelty free and all that. But the risk of this sort of reasoning is that it acknowledges that the suffering of animals is wrong and moral consistency would seem to require that one give up even this meat—after all, an animal must still be killed before it would naturally die. But it is reasonable to think that the treatment of the animals prior to their execution is morally relevant to the moral issue. But this would not say anything about the manliness of eating meat and might seem less manly to eat meat resulting from less cruelty.

I do understand there can be times when survival requires killing and eating animals and a good moral case can be made for doing this. I also get that some people need to hunt for their food; they are certainly not to be condemned. But this is distinct from the manliness of eating meat.

While I get the concern with defining what it is to be a man, I am inclined to think that it is not fundamentally a matter of what one puts in their cart at the grocery store or orders at Taco Bell.