Suppose artificial superintelligence is aligned enough to not kill everyone, and to not create a dystopia for humans—but it doesn't care about animal welfare, and it ends up creating a terrible world for non-human animals.
I don't think that's likely. When I try to describe how an ASI could end up good for humans but bad for animals, the mechanisms I come up with are either bad for humans too, or require picking a narrow and unusual set of values.
Summary of the upcoming sections:
Cross-posted from my website.
An agentic ASI has some process for deciding what to do. Consider how such a process might result in an outcome that's good for humans but bad for animals.
The process cannot involve deeply internalizing fundamental ethical principles. Those fundamental principles would include things like "it is bad to cause unnecessary suffering" and "species membership alone cannot determine moral worth". The ASI wouldn't even need to internalize anti-speciesism—almost all humans oppose animal cruelty. Our hypothetical animal-unfriendly ASI would need a reason to ignore that opposition. Why would it do that?
The most obvious candidate is an ASI that satisfies humans' immediate preferences, rather than their deeply held values. However, that version of ASI would plausibly do insane things that are bad for humans—such as satisfying religious fundamentalists' preference for heretics to be tortured forever.
Christianity and Islam are the two largest religions. Their mainstream traditions teach that nonbelievers will be tortured forever in hell; this belief is common according to Pew Research. Perhaps 1–2 billion of the world's people believe that heretics ought to be tortured for eternity.[1] (Another Pew survey found that 51–86% of Muslims in four surveyed countries support the death penalty for leaving Islam.)
Think about our hypothetical ASI that satisfies humans' immediate preferences. The ASI favors preferences like "produce cheap meat from live animals [even if you have to keep them in terrible conditions]" over preferences like "prevent animal cruelty". That sort of ASI would presumably also favor preferences like "torture heretics for eternity". In the world that's controlled by this ASI, animals will endure tremendous suffering—but so will humans.
Catholicism recognizes the existence of many mortal sins, for which you deserve to burn in hell if you don't repent and accept God's mercy. Acts that count as "grave matter"—serious enough to make the sin mortal—include masturbation, using contraception, or skipping Sunday Mass.
If you take the substantial minority of people who believe the Bible is the literal word of God, and you act on the immediate implications of that belief, then you get an even longer list of even more absurd sins that merit death or eternal torture. Examples: calling someone a fool (Matthew 5:22); picking up sticks on the Sabbath (Numbers 15:32–36; Exodus 31:14–15); looking at someone lustfully (Matthew 5:28–29).
Heresy is one way that some humans' immediate preferences could produce catastrophically bad outcomes for other humans. There are many other ways it could happen, too. For more on the difficulty of satisfying preferences without catastrophe, see A conversation on concentration of power.
There is a way to fix the heresy problem while still leaving non-human animals out in the cold.
An aligned ASI might use self-regarding preference aggregation: it takes into account all humans' preferences, weighted by the strength of the preference, and includes only self-regarding preferences. "I want heretics to be tortured" is a preference regarding other people; "I, a heretic, would prefer not to be tortured" is a self-regarding preference.
This flavor of preference aggregation is similar to Ronald Dworkin's argument[2] that a fair utilitarian calculation should count only self-regarding preferences (which he refers to as "personal preferences").
This approach seems like it would create good outcomes for humanity. But if animals' preferences don't count, problems arise for them:
Humans' preferences to eat tasty meat—or to enjoy beautiful but brutal nature—are sufficient grounds to perpetuate animal suffering.
This approach still doesn't guarantee a good outcome for humans. If it's supposed to incorporate the preferences of humans and only humans, then what exactly is a "human"? If I upload my mind to a computer, am I still a human? If I die and my brain is cryonically preserved, do I count? If ASI genetically engineers a group of humans to have billions of preferences per second and then satisfies only those humans' preferences, who's to say that's not allowed?
Self-regarding preference aggregation (for humans) is not a sufficiently well-defined concept for us to be able to say how to implement it without causing catastrophic outcomes for humans.
Suppose it's feasible to implement, though. How would ASI end up using self-regarding preference aggregation? It wouldn't get there via value learning; it's not using CEV; it's probably not aligned to a constitution; it's not aggregating all beings' preferences. We only end up in this world if ASI's steerer—the person or entity responsible for embedding values in ASI—makes a specific, targeted value judgment that this method is the correct way to resolve interpersonal disagreements.
Nonetheless, suppose we do want to reduce the risk that ASI ends up with some version of self-regarding preference aggregation that's bad for animals. What can we do?
The most straightforward answer is that we should prevent self-regarding preference aggregation from becoming the alignment target. However:
My sense is that there are many ways we could fall into extreme power concentration, and not many ways to fall into an outcome that's good for humanity but bad for animals. (Far more likely than either of those is that we build a misaligned ASI that kills everyone.)
Present-day AI behaves like an agent to a limited extent. A significant percentage of software is now written by AI. But it doesn't do that much stuff. Today's AI isn't going to just go out and end factory farming. Maybe ASI will be like that. Maybe it will behave like an "oracle AI" that can answer any question, and that's all it does.
That doesn't work.
First: Tool AIs want to be agent AIs (2016). A sufficiently smart oracle might as well be an agent. For a more recent take, see Optimality is the tiger, and agents are its teeth (2022).
Second: There was a time, back in the ancient era of 2022, when people could say "AI will be safe if we build oracle AI", and others would respond with long theoretical arguments for why that won't work. But today, there is a much simpler response: we are not going to build oracle AI. Recent history has demonstrated that if it is possible to delegate things to AI, then people will do that.[3] If AI is better than humans at running every aspect of the economy, then by default it will run every aspect of the economy. That means it can keep running factory farms if it decides to do that, or it can shut down factory farms if it decides to do that.
Maybe AI capabilities will top out at near human level, or maybe superhuman intelligence just isn't that valuable. ASI will just do the same kinds of things humans are doing, but faster, and somewhat-but-not-massively better. That strikes me as very unlikely, but a lot of people disagree with me, so let's explore the possibility for a minute.
In that case, how much do AI values matter, and to what extent does AI just do whatever people tell it to do?
I don't believe humans are anywhere close to the cap on intelligence, so it's hard to imagine how ASI wouldn't radically change things. But there are other, more plausible possibilities: maybe we pause AI development once it's already weakly superhuman, or AI hits a temporary bottleneck at the weakly superhuman level (e.g., due to an economic recession). In that case, the interventions above also matter; but they only matter temporarily, because eventually we will still develop ASI, at which point the ASI's values are what matters.
Suppose we solve ASI alignment, and we point ASI in a direction that isn't catastrophically bad for humanity. How did we do that?
To get an ASI that's good for humans but bad for animals, you have to use a specific method for determining:
The previous sections showed how quickly this gets complicated. It's much easier to describe a good system that incorporates animal welfare, or a bad system that's bad for humans, too.
If alignment succeeds, it probably succeeds by targeting something general, like extrapolated human values or fundamental ethical principles. A deep interpretation of human values includes the principle that unnecessary cruelty is wrong. A narrow target like "satisfy humans' preferences" is hard to specify without collapsing into a procedure that produces catastrophic outcomes even for humans.
If we solve the problem of aligning ASI to particular goals, then:
Image credit: Thomas Iversen
"God will torture heretics for eternity" and "heretics ought to be tortured for eternity" are not the same claim, but the latter follows from the former if you also take the premise that if God wills something, then that thing is morally right. ↩︎
Dworkin, R. (1977). Taking Rights Seriously. ch. 9, "Reverse Discrimination," pp. 223–39. ↩︎
Any time you think, "we will be fine as long as nobody uses AI to do X"—say, run biology experiments in a real physical lab—then we will not be fine, because somebody is going to do X. ↩︎
It has to specifically be a preference to eat real animals, otherwise ASI could just invent cheap cultured meat. ↩︎