For me, basically every other question around effective altruism is less interesting than this basic one of moral obligation. (Scott Alexander)
In the spirit of focusing on the basic cruxes of EA, there's only one conclusion that I find repugnant. It goes as follows:
- P1: We should value outcomes according to the total welfare experienced in each outcome.
- P2: People in poor countries have more difficult and immiserating lives than people in rich countries.
- C1: A person in a poor country whose life is saved experiences less welfare than a person in a rich country whose life is saved.
- C2: All else equal, it is better to save the life of a rich country resident than a poor country resident.
All else equal is obviously an enormous caveat and the reason why in practice we do not actually prioritize interventions in the US over those in India. It is much cheaper and easier to save lives in poor countries, because the causes of death are more preventable.
But I find the conclusion disturbing nonetheless, and as far as I can tell, this is a conclusion of any strain of utilitarianism (except preference utilitarianism). If we could save a life in the US for the same cost as a life in India, would we really prioritize that because a life in the US is happier than a life in India? What if it cost slightly more?
These cross-country comparisons can get even more disturbing if you think about them more. Nick Beckstead:
"To take another example, saving lives in poor countries may have significantly smaller ripple effects (on the long-term future) than saving and improving lives in rich countries. Why? Richer countries have substantially more innovation, and their workers are much more economically productive. By ordinary standards—at least by ordinary enlightened humanitarian standards—saving and improving lives in rich countries is about equally as important as saving and improving lives in poor countries, provided lives are improved by roughly comparable amounts. But it now seems more plausible to me that saving a life in a rich country is substantially more important than saving a life in a poor country, other things being equal."
This is a different route to the same conclusion, and it's even less palatable. If we value saving lives instrumentally - as ripple effects for the far future, or as ways to deliver positive life experiences - then we cannot escape the conclusion that some lives are more valuable to save than others.
It's indisputable that some lives are more instrumentally valuable (to save) than others. So if you hold that all lives are equally intrinsically valuable, it follows that some lives are all-things-considered more valuable to save than others (due to having the same intrinsic value, but more instrumental value).
To avoid that "uncomfortable"-sounding conclusion, you would need to reject the second premise (that all lives are equally intrinsically valuable). That is, you would have to claim that some lives are intrinsically more valuable than others. And that is surely a much more uncomfortable conclusion!
I think we should conclude from this that there's actually nothing remotely morally objectionably about saying that some lives are more valuable to save for purely instrumental reasons. The thing to avoid is to claim that some lives are intrinsically more important. It "sounds bad" to say "some lives are more valuable to save than others" because it sounds like you're claiming that some lives are inherently more valuable than others. So it's important to explicitly cancel the implicature by adding the "for purely instrumental reasons" clause.
But once clarified, it's a perfectly innocuous claim. Anyone who still thinks it sounds bad at that point needs to think more clearly.
I agree that some lives will go on to have a higher impact on others. I disagree with OP that you can predict which.
But the point from OP is that it's unacceptable to have favourites in terms of the importance of their lives, for whatever reason. So if you think some lives are predictably instrumentally more valuable, it follows that a good moral theory should ignore (some of) the instrumental value of saving a life.
The OP spoke of evaluative claims ("it is better to..." and "the conclusion that some lives are more valuable..."), so I think it's important to be clear that those axiological claims are not reasonably disputable, and hence not reasonably regarded as "repugnant" or whatever.
Now, it's a whole 'nother question what should be done in light of these evaluative facts. One could argue that it's "unacceptable" to act upon them; that one should ignore or disregard facts about instrumental value for the purposes of deciding which life to save.
The key question then is: why? Most naturally, I think, one may worry that acting upon such differences might reinforce historical and existing social inequalities in a way that is more detrimental on net than the first-order effects of doing more immediate good. If that worry is empirically accurate, then even utilitarians will agree with the verdict that one should "screen off" considerations of instrumental value in one's decision procedure for saving lives (just as we ordinary think doctors etc. should). Saving the most (instrumentally) valuable life might not be the best thing to do, if the act itself--or the process by which it was decided--has further negative consequences.
Again, per utilitarianism.net:
I like a lot the last paragraph pointing out to the risk of perpetuating a privileged situation based on bias. Thanks for sharing it.
(For related discussion, see the 'Instrumental Favoritism' section of the 'Mere Means' objection on utilitarianism.net)