The views expressed here are my own, not those of my employers or people who provided feedback.
Summary
- I investigate whether saving human lives globally, and in China, India and Nigeria may be harmful accounting for the meat eating problem, i.e. the nearterm increase in farmed animal suffering caused by increasing income or population. The problem is philosophically analysed in Plant (2022).
- I estimate a random person globally, and in China, India and Nigeria in 2022 caused 15.5, 34.6, 5.17 and 2.31 times as much suffering to poultry birds and farmed aquatic animals as the person’s happiness. Moreover, I expect the meat eating problem in those countries to become worse in the nearterm as their real gross domestic product (real GDP) per capita increases. So my results suggest extending human lives there is harmful in the nearterm.
- GiveWell has made 1.09 billion dollars of grants impacting people in the countries I mentioned. Ambitious Impact has incubated 8 organisations whose 1st target country was one I mentioned, and whose interventions significantly increase the nearterm consumption of farmed animals.
- Nevertheless, I am not confident that saving human lives globally, and in China, India or Nigeria is harmful to animals:
- Even if it is so for farmed animals nearterm, it can still be beneficial overall. For example, I would say at least chickens’ lives can become positive over the next few decades in some animal-friendly countries.
- Many of my modelled inputs are highly uncertain. However, this means extending human lives globally, and in China, India and Nigeria may be, in the nearterm, not only beneficial, but also hugely harmful.
- At the very least, I think GiveWell and Ambitious Impact should practice reasoning transparency, and explain in some detail why they neglect effects on farmed animals.
- In addition, I encourage people there to take uncertainty seriously, and, before significant further investigation, only support interventions which are beneficial in the nearterm accounting for effects on farmed animals. This favours interventions which mostly decrease morbidity instead of mortality, improving annual human welfare per capita without significantly affecting life expectancy, like ones in mental health.
- GiveWell and Ambitious Impact could also offset the nearterm harm caused to farmed animals by funding the best animal welfare interventions.
- I extend my recommendations to GiveWell and Ambitious Impact to all organisations and people supporting interventions significantly increasing the nearterm consumption of farmed animals.
Introduction
I investigate whether saving human lives in China, India and Nigeria may be harmful accounting for the meat eating problem, i.e. the nearterm increase in farmed animal suffering caused by increasing income or population. The problem is philosophically analysed in Plant (2022). Relatedly, you may like Kyle Fish’s post Net global welfare may be negative and declining.
Methods
I obtain the harms caused to poultry birds, and farmed aquatic animals as a fraction of the direct benefits of human life in 2022 from the ratio between:
- The sum between the harms caused to poultry birds, farmed aquatic animals excluding shrimp, and shrimp per person in 2022 in disability-adjusted life years (DALYs).
- The direct benefits of human life per person in 2022 in terms of averted DALYs.
I calculate the harms caused to each of the 3 groups of animals per person in 2022 in DALYs multiplying:
- The animals per person in 2022. I use:
- Data on the population, number of poultry birds, and aquaculture production from Our World in Data (OWID). One would ideally use data on aquaculture supply (production plus net imports).
- Data on the shrimp supply per capita by country, and farmed and wild shrimp supply globally from Rethink Priorities (RP). I rely on these global estimates to calculate the farmed shrimp supply per capita by country, although one would ideally use data by country.
- My estimate of the mass per farmed fish globally in 2019 of 1.08 kg, which I assume to be the mass per farmed aquatic animal excluding shrimp. One would ideally use data by country, and account for different species.
- My estimate of the mass per farmed shrimp globally in 2020 of 0.0322 kg. One would ideally use data by country.
- The welfare burden per animal per year. I compute this multiplying:
- The welfare per animal per year in animal quality-adjusted life year (AQALYs). For:
- Poultry birds, and farmed aquatic animals excluding shrimp, I use my estimate of -2.27 AQALYs for broilers in a conventional scenario, which implies 2.27 animal-years of practically maximally happy life would be needed to neutralise 1 animal-year in the assumed conditions.
- Farmed shrimp, I use -7.13 AQALYs, which is a mean between my estimates of -8.77, -4.40 and -4.19 AQALYs for decapod shrimp on an ongrowing farm with air asphyxiation, ice slurry and electrical stunning slaughter, weighted by 95 %, 5 % and 0 %. These weights are informed by my estimates that 95 % and 5 % of the shrimp helped by Shrimp Welfare Project’s Humane Slaughter Initiative, which has focussed on India, were originally slaughtered via air asphyxiation and ice slurry.
- The benefits of 1 AQALY in the animals in terms of averted DALYs, which I set to:
- The welfare per animal per year in animal quality-adjusted life year (AQALYs). For:
I estimate the direct benefits of human life per person in 2022 in terms of averted DALYs from 1 minus the years lived with disability per person in 2022.
Here are the calculations.
Results
Country | World | China | India | Nigeria |
Poultry birds per person in 2022 | 3.53 | 4.33 | 0.619 | 1.12 |
Welfare burden per poultry bird per year (DALY) | 0.754 | 0.754 | 0.754 | 0.754 |
Harms caused to poultry birds per person in 2022 (DALY) | 2.66 | 3.26 | 0.467 | 0.841 |
Farmed aquatic animals excluding shrimp per person in 2022 | 14.0 | 46.4 | 6.25 | 1.08 |
Welfare burden per farmed aquatic animal excluding shrimp per year (DALY) | 0.165 | 0.165 | 0.165 | 0.165 |
Harms caused to farmed aquatic animals excluding shrimp per person in 2022 (DALY) | 2.30 | 7.64 | 1.03 | 0.178 |
Farmed shrimp per person in 2022 | 32.9 | 74.9 | 11.5 | 4.08 |
Welfare burden per farmed shrimp per year (DALY) | 0.265 | 0.265 | 0.265 | 0.265 |
Harms caused to farmed shrimp per person in 2022 (DALY) | 8.73 | 19.9 | 3.05 | 1.08 |
Harms caused to poultry birds and farmed aquatic animals per person in 2022 (DALY) | 13.7 | 30.8 | 4.55 | 2.10 |
Direct benefits of human life per person in 2022 in terms of averted DALYs | 0.883 | 0.889 | 0.879 | 0.908 |
Harms caused to poultry birds and farmed aquatic animals as a fraction of the direct benefits of human life in 2022 | 15.5 | 34.6 | 5.17 | 2.31 |
Discussion
Meat eating problem
I estimate a random person globally, and in China, India and Nigeria in 2022 caused 15.5, 34.6, 5.17 and 2.31 times as much suffering to poultry birds and farmed aquatic animals as the person’s happiness. Moreover, I expect the meat eating problem in those countries to become worse in the nearterm as their real GDP per capita increases. So my results suggest extending human lives there is harmful in the nearterm.
GiveWell has made 1.09 billion dollars of grants impacting people in the countries I mentioned, overwhelmingly via decreasing mortality and morbidity[1], according to their grants database on 7 December 2024. Ambitious Impact has incubated 8 organisations whose 1st target country was one I mentioned, and whose interventions significantly increase the nearterm consumption of farmed animals, which I considered to be any significantly decreasing human mortality. Such organisations are Charity Science Health (incubated in 2016; firstly targeted India; merged with Suvita), Suvita (2019; India), Ansh (2023; India), Clear Solutions (2023; Nigeria), HealthLearn (2023; Nigeria), Notify Health (2024; Nigeria), Oxygen Access Project (2024; Nigeria), and Taimaka (2024; Nigeria).
The harms would be smaller for a random person helped by such GiveWell’s grants or Ambitious Impact’s organisations. I assume they have an income below that of a random person in the respective country, the supply per capita of meat excluding aquatic animals roughly increases with the logarithm of the real GDP per capita, and I guess so do the number of poultry birds, farmed aquatic animals excluding shrimp, and shrimp per capita. Yet, self-reported life satisfaction also roughly increases with the logarithm of the real GDP per capita. So I believe the harms to farmed animals per person increase roughly linearly with self-reported life satisfaction, at least across countries. As a result, it is unclear to me whether the harms to farmed animals as a fraction of the human benefits would be higher or lower for a random person than for a random person helped by such GiveWell’s grants or Ambitious Impact’s organisations.
Nevertheless, I am not confident that saving human lives in China, India or Nigeria is harmful to animals. Even if it is so for farmed animals nearterm, it can still be beneficial overall:
- I would say at least chickens’ lives can become positive over the next few decades in some animal-friendly countries. Relatedly, I would ideally determine the welfare burden per animal per year by country, although it is unclear to me whether I am over or underestimating it. Furthermore, I guess better worsening conditions now imply a longer time until reaching positive lives, and therefore a longer time until increased consumption of farmed animals being beneficial.
- I can see saving human lives being beneficial due to decreasing the number of wild animals with negative lives, although no one really knows whether this is the case or not.
- It is unclear to me whether saving lives increases or decreases person-years. It increases these nearterm via increasing population, but may decrease them longterm, as lower child mortality is associated with lower fertility, which can lead to a smaller longterm population. Note human welfare may be decreased in this case.
- I assume improved human conditions increase the success of animal welfare interventions, for example, via greater willingness to pay for higher welfare products. In any case, I expect more targeted approaches explicitly optimising for animal welfare to be much more cost-effective.
Besides not touching on all of these considerations, many of my modelled inputs are highly uncertain too. However, this means extending human lives globally, and in China, India and Nigeria may be, in the nearterm, not only beneficial, but also hugely harmful. Using RP’s 5th and 95th percentile welfare range of shrimp of 0 and 1.15, and maintaining all the other inputs, the harms caused to poultry birds and farmed aquatic animals as a fraction of the direct benefits of human life in 2022 would be:
- Globally, 5.61 to 372.
- In China, 12.3 and 841.
- In India, 1.70 and 131.
- In Nigeria, 1.12 and 45.3.
Suggestions
At the very least, I think GiveWell and Ambitious Impact should practice reasoning transparency, and explain in some detail why they neglect effects on farmed animals. By ignoring uncertain effects on farmed animals, GiveWell and Ambitious Impact are implicitly assuming they are certainly irrelevant. I find this view quite extreme, given the large uncertainty involved, and I am not aware of GiveWell or Ambitious Impact having justified it in anything close to sufficient detail.
In addition, I encourage people there to take uncertainty seriously, and, before significant further investigation, only support interventions which are beneficial in the nearterm accounting for effects on farmed animals. This favours interventions which mostly decrease morbidity instead of mortality, improving annual human welfare per capita without significantly affecting life expectancy, like ones in mental health.
GiveWell and Ambitious Impact could also offset the nearterm harm caused to farmed animals by funding the best animal welfare interventions. I calculate these are over 100 times as cost-effective as GiveWell’s top charities ignoring their effects on animals. If so, and some funding from GiveWell or Ambitious Impact is neutral due to negative effects on animals, these could be neutralised by donating less than 1 % (= 1/100) of that funding to the best animal welfare interventions.
I believe Ambitious Impact is clearly beneficial, as 20.9 % of the organisations they incubated targeted helping animals, including the super cost-effective Shrimp Welfare Project. Nonetheless, it is hard for me to see how that justifies starting organisations apparently causing lots of nearterm harm with unclear longterm effects.
I extend my recommendations to GiveWell and Ambitious Impact to all organisations and people supporting interventions significantly increasing the nearterm consumption of farmed animals. I have focussed on:
- GiveWell because:
- They are the lead evaluator of global health and development (GHD) interventions.
- They have granted lots of money to interventions significantly decreasing human mortality in countries where the meat-eating problem is a major concern.
- They have plenty of resources to practice reasoning transparency as well as investigate the effects on farmed animals, estimating “they collectively conduct more than 50,000 hours of research per year”.
- The cost-effectiveness analyses of their top charities have hundreds of rows, and include adjustments which change their cost-effectiveness by as little as 1 %, but completely neglect effects on farmed animals that can easily have a way larger impact.
- Ambitious Impact because:
- They are the lead incubator of GHD organisations.
- They have incubated many GHD organisations working in countries where the meat-eating problem is a major concern.
- They are less willing to incubate organisations whose cost-effectiveness considering only humans is very uncertain, so I believe they should do as much when the cost-effectiveness accounting for humans and animals is very uncertain.
- Joey Savoie, their CEO, said they “consider cross-cause effects in all the interventions we consider/recommend, including possible animal effects and WAS [wild animal suffering] effects”.
- I think they intrinsically value not only expected impact, but also about avoiding harm. This agrees with Joey’s quote above, but not with risking causing lots of harm to animals.
Carbon and farmed animal welfare footprint
I estimate greenhouse gas (GHG) emissions have harms to humans of 0.00957 DALY/tCO2eq. The global GHG emissions per capita in 2022 were 6.6 tCO2eq, so I calculate the annual GHG emissions of a random person in 2022 caused harms to humans of 0.0632 DALY (= 0.00957*6.6), i.e. 7.16 % (= 0.0632/0.883) of my estimate for the direct benefits of human life per person in 2022. This is much lower than 1, so I believe extending human lives increases human welfare despite the negative effects of GHG emissions, even without considering indirect effects like humans working on decreasing emissions. As a result, I do not see a clear argument for degrowth on the basis of decreasing the harms to humans from GHG emissions.
I can much more easily see an argument for not extending human lives due to negative effects on farmed animals. My estimate for the harms caused to poultry birds and farmed aquatic animals per person in 2022 of 13.7 DALY is:
- 217 (= 13.7/0.0632) times my estimate for the harms to humans of the annual GHG emissions of a random person in 2022. Relatedly, I think replacing chicken meat with beef or pork is better than the reverse.
- 15.5 times my estimate for the direct benefits of human life per person in 2022, which is much higher than 1.
The good news is that the best animal welfare interventions are super cost-effective. I calculate neutralising the harms caused to poultry birds and farmed aquatic animals per person in 2022 only requires donating:
- 8.20 $ (= 13.7/1.67) to broiler welfare corporate campaigns.
- 2.98 $ (= 13.7/4.59) to cage-free corporate campaigns.
- 0.0214 $ (= 13.7/639) to the Shrimp Welfare Project (SWP).
Despite the above, I follow a plant-based diet, and agree with Marcus Abramovitch’s reasons for doing so.
Acknowledgements
Thanks to Filip Murár, Joey Savoie, Samuel Hilton and Vicky Cox for feedback on the draft[2].
I think Vasco's personal strong endorsement of hedonistic utilitarianism has maybe caused confusion about the degree to which the meat eating problem can be avoided just by abandoning utilitarianism for standard reasons. And I also worry some of the criticism of Vasco is stretching the term "naive utilitarian" beyond its standard meaning.
On the first point, an overall ethical view could imply that global health donations are bad for the reasons Vasco gives, even if it was quite distant from hedonistic utilitarianism in a number of ways:
-Firstly, this doesn't really seem to be a question of preference versus hedonistic utilitarianism. Presumably there is some sense in which preference utilitarianism counts animal suffering as frustrated preference and still bad. So the frustration of animal preferences caused by meat eating could still outweigh the value in terms of satisfied preference from saving human lives. It's unclear to me which of preference or hedonistic utilitarianism is more likely to deliver this result, but I don't see an obvious reason why hedonistic utilitarianism is more likely to.
-Secondly, and more importantly, just valuing other things apart from pleasure and suff... (read more)
I'm tempted to point out that increasing the population may not increase meat consumption much via effects on prices, that meat consumption among the extreme poor is much lower than on average, that factory farm consumption is likely much smaller for beneficiaries in remote areas not reached by large scale animal agriculture. But that would be intellectually dishonest because none of those are things I strongly believe nor are they my actual reasons to disagree.
My actual reason to disagree is that I place much lower weight on animals than you, and I would axiomatically reject any moral weight on animals that implied saving kids from dying was net negative. I cannot give a tight philosophical defence of that view, but I am more committed to it than I am to giving tight philosophical defences of views. I suspect that if GiveWell were to publish a transparent argument as to why they ignore those effects, it would look similar to my argument - short and unsatisfactory to you. (Note; I work at GiveWell but this is my own view.)
AIM is a more interesting case to consider because they are clearly more cause-agnostic than GiveWell and so can't (or wouldn't want to) make the same claim. However, that makes for a very simple hedging/offsetting defense. Given uncertainty about moral weights and risk aversion over the amount of value created, AIM should optimally fund both GHD and AW work.
I upvoted this comment for honesty, but this passage reads to me like committing to a conclusion ("saving kids from dying cannot be net negative") and then working its way backward to reject the premise ("animals matter morally", "saving kids from dying causes more (animal) suffering than it creates (human) welfare") that leads to a contradictory conclusion. That seems like textbook motivated reasoning to me? It doesn't seem like a good way of doing moral reasoning. I think it would be better to either reject the premise or to argue that the desired conclusion can follow from the premise after all.
Personally I think it's... (read more)
I don't really route my moral reasoning through EA principles (impartiality and welfarism) and I don't claim it is great. I own up to my moral commitments, which are undeniably based on my life experiences. I am Indian. I'm not going to be convinced that the world would be better if children around me were dead. I'm just not! If that's motivated reasoning, then so be it.
The purpose of my comment was to engage with Vasco's argument in the way that is most resonant with me, and I suspect with other people who prioritize GHD. You're saying it's discouraging that people aren't engaging with the argument analytically. I'm saying that analytical engagement is not the only legitimate kind of engagement.
In fact, I think that when analytical disagreement is the only permitted form of disagreement, that encourages much more motivated reasoning and frustrating argumentation. Imagine I had instead made a comment questioning whether GiveWell beneficiaries are really eating factory farmed meat, and Vasco then did a bunch of careful work to estimate how much that was a concern. I would be wasting their time by making an argument that doesn't correspond to my actual beliefs. Is that a better discursive norm?
Thanks. I take you to say roughly that you have certain core beliefs that you're unwilling to compromise on, even if you can't justify those beliefs philosophically. And also that you think it's better to be upfront about that than invent justifications that aren't really load-bearing for you. (Let me know if that's a misrepresentation.)
I think it's virtuous that you're honest about why you disagree ("I place much lower weight on animals") and I think that's valuable for discourse in that it shows where the disagreement lies. I don't have any objection to that. But I also think that saying you just believe that and can't/won't justify it ("I cannot give a tight philosophical defence of that view, but I am more committed to it than I am to giving tight philosophical defences of views") is not particularly valuable for discourse. It doesn't create any opening for productive engagement or movement toward consensus. I don't think it's harmful exactly, I just think more openness to examining whether the intuition withstands scrutiny would be more valuable.
(That is a question about discourse. I think there's also a separate question about the soundness of the decision procedure you described in your original comment. I think it's unsound, and therefore instrumentally irrational, but I'm not the rationality police so I won't get into that.)
Thanks for the transparency, Karthik! I wish more people simply admitted they are not aiming to be impartial whenever they deep down think that is the case.
I endorse moral reasoning where you start from a conclusion, and then work backwards to discover general principals.
I think this community is much more at risk of being led astray by convincing-sounding but actually incorrect arguments, as opposed to having starting assumptions that vastly limit their ability to do good (I will probably give the opposite advice to most other people).
See e.g., Epistemic learned helplessness, Memetic immune system.
Thanks, Erich.
Here is Ben's comment (the link above is broken). I also like the prioritisation framing, and commented in the same post that the meat eating problem is mostly a distraction in that sense. However, it still seems worth analysing it to arrive to more accurate beliefs about the world, and because, in some hard to specify way, many value decreasing the probability of causing harm more than prioritising the most cost-effective interventions.
I am interested in knowing if some of the downvoters mind to explain their decision to downvote (vs or in addition to disagreeing vote)?
Disclaimer, I weak upvoted, as for many other posts I read that I find to have potentially meaningful contributions and communication style that are proper enough.
Like Ian Turner I ended up disagreeing and not downvoting (I appreciate the work Vasco puts into his posts).
The shortest answer is that I find the "Meat Eater Problem" repugnant and indicitative of defective moral reasoning that, if applied at scale, would lead to great moral harm.[1]
I don't want to write a super long comment, but my overall feelings on the matter have not changed since this topic came up on the Forum. In fact, I'd say that one of the leading reasons I consider myself drastically less 'EA' since the last ~6 months have gone by is the seeming embrace of the "Meat-Eater Problem" inbuilt into both the EA Community and its core ideas, or at least the more 'naïve utilitarian' end of things. To me, Vasco's bottom line result isn't an argument that we should prevent children dying of malnutrition or suffering with malaria because of these second-order effects.
Instead, naïve hedonistic utilitarians should be asking themselves: If the rule you followed brought you to this, of what use was the rule?
I also agree factory farming is terrible. I just want to find pareto solutions that reduce needless animal suffering and increase human flourishing.
Embrace of the meat-eater problem is not built into the EA community. I'm guessing a large majority of EAs, especially the less engaged ones who don't comment on the Forum, would not take the meat-eater problem seriously as a reason we ought to save fewer human lives.
Hi JWS.
My underlying reasoning is that one should increase impartial welfare instead of human welfare, and I think striving to be impartial leads to better outcomes, not great moral harm. Taking the meat-eater problem seriously implies caring a lot more about animals, not at all killing people (which is what you might be implying with "great moral harm"). If more people took effects on animals as seriously as people worried about the meat-eater problem do, this would be majorly mitigated, as the consumption of animals with bad lives would decrease a lot.
Neglecting uncertain effects and overconfidence are hallmarks of naive utilitarianism, but I would say these apply more to supporters of extending human lives than to people worried about the meat-eater problem.
... (read more)But the debate week question and the donation election were about marginal funding, which limits the breadth of the conclusions one can draw from those data. IIRC, many of the discussions -- and at least my own votes trending toward AW -- were heavily influenced by the small percentage of EA funding that is going into AW. Perhaps the EA Survey is the best sense of general community sentiment on the community's relative cause prio here?
I had these results in mind.
The proposition asserted upthread was "[t]he EA community still donates far more to global health causes than animal welfare." If I understood your response correctly, you suggested that this is a function of the largest donors' decisions. That many of us, including myself, favor giving the marginal last dollar to AW is also a function of those big-donor decisions.
As far as survey data, I specifically had the response to Please give a rough indication of how much you think each of these causes should be prioritized by EAs. I took that wording to invite the respondent to divvy up the entire pie of EA resources. I would read them as suggesting that GHD > AW in the community's collective ideal cause prio, but by considerably less than donation numbers would imply. It's of course possible that the 2024 survey will show different outcomes.
There was also this response, although the high SDs make interpretation a bit confusing to me:
I did not vote on the post, but I considered downvoting it on the grounds that Vasco has made versions of this argument many times across the Forum, and I think repetition is bad for discourse. If I had a nickel for every time I've read "I Fermi-estimate that corporate campaigns for chicken welfare are 1000x GiveWell", I could offset the harms caused by several meat eaters /j
Hi Karthik.
In my last analysis, I suggested accounting for farmed animals would decrease the cost-effectiveness of GiveWell's top charities by 8.72 %. The post I have published now discusses other countries with higher consumption per capita of animals, models the effects on farmed aquatic animais by country, relies on data about consumption instead of production, and reports decreases in cost-effectiveness over 100 % which make saving human lives harmful nearterm.
This was funny (in a good way). I wonder whether you are also against repeating that the best interventions in global health and development help humans way more cost-effectively than random organisations.
Thanks, Ian.
I understand Rethink Priorities' median welfare ranges imply valuing animal welfare more than is typical in society. However, I think we should assess such ranges on their merits instead of comparing them to the median view. GiveWell's moral weights do not depend on the country, which is highly controversial, in the sense the vast majority of people value humans in their country more. However, I would disagree with GiveWell changing their approach to align more closely with societal views, because I do not think welfare intrinsically depends on the country you are born (although the country one is born influences welfare).
I relied on the consumption of animals in 2022, so my results do not depend on predictions about future growth.
... (read more)I don't think this is the kind of "ends justify the means" reasoning that MacAskill is objecting to. @Vasco Grilo🔸is not arguing that we should break the law. He is just doing a fairly standard EA cause prioritization analysis. Arguing that people should not donate to global health doesn't even contradict common-sense morality because as we see from the world around us, common-sense morality holds that it's perfectly permissible to let hundreds or thousands of children die of preventable diseases. Utilitarians and other consequentialists are the ones who hold "weird" views here, because we reject the act/omission distinction in the first place.
(For my part, I try to donate in such a way that I'm net-positive from the perspective of someone like Vasco as well as global health advocates.)
Given that EAs are tentatively committed to impartiality and welfarism, I don't think the beliefs are particularly unconventional on this Forum.
It is also highly controversial to state that charity doesn't begin at home (as in, within one's country) and that we should instead equally consider the welfare of people no matter where they live. But it shouldn't be controversial on this Forum.
Sophisticated (as opposed to naive) utilitarians shouldn't break the law or violate commonly accepted negative duties. But they can say that one should donate to Cause X instead of Cause Y (and common-sense morality says it's fine to donate to neither!) So I disagree that the same logic could be used to justify breaking the law.
@Vasco Grilo🔸 There are a couple of significant assumptions you make in the math here which if corrected may well change your output so that saving lives might be well in the net positive range.
My revised estimated "harm" would be something in the realms of... (see below for reasoning)
(Chickens 0.841 x 0.375 ) + (Shrimp 1.08 x 0.1 ) + (Fish 0.178 x 0.5) = .512 DALYs harm caused
Which is less the the DALYs averted from a life saved of around 0.9
My major point is that most people that GiveWell and Ambitious Impact help don't eat or produce factory farmed chicken or farmed shrimp. I think using the "average Nigerian" figure grossly overestimates the consumption of factory farmed animals by poor people in Sub-Saharan Africa. You mentioned this effect might be balanced out by reduced quality of life increases for poorer Nigerians compared to richer ones, but I don't think it would come close.
All 4 of GiveWell's top charities and almost most Ambitious Impact charities operate in Sub-Saharan Africa - and many predominantly in Nigeria, so I think your Nigeria number is the most relevant to this question
... (read more)I (fairly conservatively) estimate that 50% o
I appreciate you writing this up at the top level, since it feels more productive to engage here than on one of a dozen comment threads.
I have substantive and 'stylistic' issues with this line of thinking, which I'll address in separate comments. Substantively, on the 'Suggestions' section:
Why? It seems clear that you aren't GiveWell's target audience. You know that, and they know that. Unless someone gives me a reason to think that Animal Welfare advocates were expecting to be served by GiveWell, I don't see any value in them clarifying something that seems fairly obvious.
Unless the differences on human welfare are incredibly narrow or the impacts on animal... (read more)
Stylistically, some commenters don't seem to understand how this differs from a normal cause prioritisation exercise. Put simply, there's a difference between choosing to ignore the Drowning Child because there are even more children in the next pond over, and ignoring the drowning children entirely because they might grow up to do bad things. Most cause prioritisation is the former, this post is the latter.
As for why the latter is a problem, I agree with JWS's observation that this type of 'For The Greater Good' reasoning leads to great harm when applied at scale. This is not, or rather should not be, hypothetical for EA at this point. No amount of abstract reasoning for why this approach is 'better' is going to outweigh what seems to me to be very clear empirical evidence to the contrary, both within EA and without.
Beyond that issue, it's pretty easy to identify any person, grant, or policy as plausibly-very-harmful if you focus only on possible negative side effects, so you end up with motivated reasoning driving the answers for what to do.
For example, in this post Vasco recommends:
... (read more)This is a fantastic summary of why I feel much more averse to this argument than to statements like "animal welfare is more important than human welfare" (which I am neutral-to-positive on).
I think GiveWell is sufficiently transparent here -- its value proposition is that donating a few thousand dollars will, in expectancy, save the life of a child under five in the developing world. Whether or not this is a good thing is largely left as an exercise to the reader. I do not expect GiveWell to do my moral philosophy homework for me.
I also think it's fairly obvious that people tend to eat meat and cause carbon emissions, that more children in a heavily resource-constrained country means spreading available resources more thinly across the country's children, and so on. Because these things are fairly obvious, donors who are concerned about the sign value of the saving-lives output are free to conduct their own research.
If GiveWell dwelled a ton on the upside collateral effects of saving a life -- such as harping on the possibility that the life you can save will cure cancer -- then I would be more favorably inclined to a view that it was inappropriately selective in its presentation of second-order effects.
Trying to be constructive: perhaps one response to this could be for people to support family planning interventions, which empower women in developing countries to exert choice over whether and when they get pregnant. This has a tonne of benefits for human wellbeing and gender equity, and it also seems good, downstream, for farmed animals, for folks who are concerned by the conundrum raised in this post. Some discussion of the general case for family planning as a good value for money intervention is here: https://forum.effectivealtruism.org/posts/zgBmSgyWECJcbhmpc/family-planning-a-significant-opportunity-for-impact
Thanks for the comment, and welcome to the EA Forum! I think family planning interventions increase welfare nearterm via decreasing human population nearterm when farmed animals have negative lives. However, I do not know whether this is good or bad overall because the longer term effects on animals can be harmful or beneficial.
... (read more)Some have argued that saving lives in developing countries does not actually raise the size of the population because people have less children when they feel more of them will likely survive or due to some other mechanism.
This would refute the central point of your case if true. What are your thoughts?
https://www.gatesnotes.com/2018-Annual-Letter?WT.mc_id=02_13_2018_02_AnnualLetter2018_Explainer_BG-YT_&WT.tsrc=BGYT
Thanks for the comment, John. From the abstract of David Roodman's paper on The Impact of Life-Saving Interventions on Fertility (written in 2014), which is the best research I am aware of on the topic:
This suggests saving lives in low income countries decreases fertility, as you said, but still increases longterm population, because the drop in fertility is smaller than the drop in mortality.
In any case, if saving lives did not change longterm population, it would still increase population nearterm. Right after saving the life, the population will be counterfactually larger by 1 pers... (read more)
I feel so uncomfortable whenever people discuss the so-called "meat eater problem." Two counterarguments:
1 - This is a case of utilitarianism gone to far. Contrary to what one could conclude by applying pure utilitarianism, saving someone's life is good even if they go on to do bad things. It is not the moral responsibility of GiveWell/GHD donors to worry about how ethical the people they help are.
2 - The conclusions of the argument are repugnant and absurd. The discussion always seems to come up in response to saving the lives of poor people in third world countries, and I have a sense that some people don't react super viscerally to what's actually being said because the humans in question are so distant from them.
Imagine this argument was being applied to people in your own country. For example, what if someone proposed encouraging doctors to go on strike in hopes that doing so would cause more people, some of whom eat meat, to die. That would be wrong.
What's being proposed here is completely equivalent to that scenario. People are proposing denying people basic healthcare - healthcare which is broadly available to the global rich - in hopes that they die and therefore do... (read more)
"I think increasing human mortality in high income countries is good nearterm (next few years) given the high consumption per capita of animal-based foods there. However, I do not know whether it is good or bad overall due to uncertain longer term effects (next few decades)."
Thanks Vasco I appreciate the honesty here, but find this extremely chilling.
Vasco could you consider changing the "meat eater problem" to the "meat eating problem" @JWS or "meat eating backfire" as @Michaelstjules suggested? I think it's a more helpful framing.
https://forum.effectivealtruism.org/posts/oFBPxdJf3yboLEq2G/shortform
Hi Vasco,
I lean much more to your side than Nick's on the subject matter, but I strongly agree with Nick and Michael's suggestion that saying the "meat eating problem" is much less provoking than the "meat eater problem". You can actually count myself as another data point that this terminology change makes me feel less uncomfortable. (even as someone who believe this effect is probably real in the short term)
Thanks, Fai. I have changed "meat-eater" to "meat eating".
Hey Vasco, on a constructive intention, let me explain how I believe I can be a utilitarian, maybe hedonistic to some degree, value animals highly and still not justify letting innocent children die, which I take as a sign of the limitations of consequentialism. Basically, you can stop consequence flows (or discount them very significantly) whenever they go through other people's choices. People are free to make their own decisions. I am not sure if there is a name for this moral theory, but it would be roughly what I subscribe to.
I do not think this is an ideal solution to the moral problem, but I think it is much better than advocating to let innocent children die because of what they may end up doing.
I want to preface that I don't have a strong opinion here, just some curiosity and a question.
If we are focusing on second order effects wouldn't it make sense to bring up something like moral circle expansion and its relation to ethical and sustainable living over time as well?
From a long-term perspective, I see one of the major effects of global health being better decision making through moral circle expansion.
My question to you is then what time period you're optimising for? Does this matter for the argument?
I think this is an interesting analysis, but as others have indicated it could be better to frame this in terms of something like how these potential harms from saving human lives could be offset by donations to animal welfare charities, say.