Is Power-Seeking AI an Existential Risk? — part 13/16
Cleaned-text code points [183988, 199946). Bibliography omitted here; source.md includes it.
• Capability enhancement . The APS systems I’ve focused on need not outperform humans in all strategically relevant domains. 155 155 155 This is an important difference from Bostrom’s notion of “superintelligence.” Nor, necessarily, will they be in a position to gain such capabilities, or to scale up capabilities they already have—despite plausible incentives to do so. And outperforming the best individual human workers, even by significant margins, does not imply outperforming the best human collectives , equipped with the best available technology (including aligned AI technology). It therefore matters a lot what sort of position a PS-misaligned system will be in to scale up its capabilities, and/or to gain new ones. And note that capability gain/scaling can require more than ‘‘self-improvement ability’’---it can also require compute resources, trial and error (some of which may be bottlenecked by real-world feedback), and other types of data. 156 156 156 Indeed, to the extent that the training/development process that created the PS-misaligned system was itself extremely resource-intensive (as, for example, the frontier training runs in machine learning seem likely to be), the training/development process necessary for that system to improve itself could be even more so (though obviously, efficiency can also improve, too). • Secrecy . Misaligned power-seeking is harder if humans have detected it and are trying to stop it; and many different monitoring, oversight, and enforcement mechanisms are likely to be in place in the contexts most relevant to a system’s power-seeking (e.g., governments, corporations, labs, financial institutions, compute clusters, factories, weapons systems, etc). The question of how well a system is able to hide its activities (for example, via operating in contexts with much less monitoring, or under the guise of some shell company, or by impersonating humans), for how long and from whom, is therefore important, too; and note that some activities (e.g., scientific and technological development, manufacturing, etc) can require significant---and hence, quite noticeable---infrastructure. 157 157 157 That said, it seems possible that at a certain point, PS-misaligned systems could operate out in the open as well, and perhaps with various types of human support/tolerance. • Hacking . Various salient routes to additional power (for example, gaining additional compute resources, stealing money and information, taking control of automated infrastructure) proceed more smoothly if a PS-misaligned system can hack into new computer systems very easily. And even if the system is skilled at hacking in some absolute sense (it need not be), what matters is how its efforts would fare against the evolving cybersecurity defenses of its own time. 158 158 158 See Garfinkel and Dafoe (2019) for discussion of how offense-defense dynamics might scale in cybersecurity. • Compute . Additional computing resources seem very useful to a PS-misaligned AI system, as they allow that system to run many copies of itself (and/or to run at higher speeds), and to perform other types of compute-intensive tasks (for example, training new AI systems). The ease with which an AI system can access such resources (via hacking, buying, renting, manufacturing, etc) therefore seems important—and note that compute may be both prevalent and in high demand in an increasingly AI-driven economy, and that the manufacturing process may require significant time and/or resources (current semiconductor fabs , for example, cost billions of dollars). 159 159 159 Pinker (2018, p. 298) quotes a 2010 article by Ramez Naam pointing to physical/serial time bottlenecks to hardware development. • Financial resources . Obviously, getting money is helpful to seeking power. Options here could include: stealing, investing, selling products and services (electronic and physical), and trying to gain influence/control over wealthy actors. Exactly how much money a PS-misaligned system can gain control over, though, depends on its starting position, its capabilities, and the constraints and competition its faces. • Automated infrastructure . Other things equal, automated infrastructure (e.g., factories, labs, weapons systems, drones, vehicles, electrical grids, and so forth) seems much easier for a PS-misaligned AI system to control than infrastructure that requires human input and labor (and by the time we’re building APS systems, much more of the world’s infrastructure may be automated). General-purpose robots and highly precise, rapid, and flexible forms of automated manufacturing seem especially important here, as control over these would give an AI system many further options for what to build/do. • Human labor . Depending on what sort of role humans have in the economy, and what sorts of control over flexible automated infrastructure a system has, it matters how easily a PS-misaligned system can make use of human labor. Possible routes to controlling such labor include: payment (including to humans willing to do illegal/illicit things), promises (of e.g. wealth, power, health, happiness), persuasion (for example, via highly optimized content, deception, or moral/ideological appeal), and coercion (for example, via physical threat, or blackmail). • Social influence . Beyond direct control over human labor, a PS-misaligned AI system would also likely benefit from broader forms of social influence, whether disguised or overt. Possible examples include: manipulating existing political and moral discourse in its favor (here we might think of Russia’s intervention in the 2016 US election), steering the trajectory of scientific and technological development (for example, towards ideas, designs, and automated infrastructure it could make use of), intervening on legal processes (e.g., lobbying, regulatory capture, preventing certain types of monitoring and enforcement), weakening human institutions and response capacities (for example, by sowing confusion, conflict, mistrust; and/or by compromising financial institutions, governments, law-enforcement agencies, mechanisms of coordination and information-sharing), and empowering/influencing specific actors (political candidates/parties, corporations, dictators, terrorists). • Technology development . Advanced technology (improved computer hardware, rapid and precise manufacturing, advanced weaponry) is a clear route to power, and if such technology isn’t already available or accessible at a sufficient scale, a PS-misaligned system might aim to develop or improve it. But as noted above, this process could require substantial time and resources: some types of science, for example, require laboratories, workers, physical experiments, and so forth. • Coordination. Copies of a PS-misaligned system may be able to coordinate and share information much more effectively than human groups (and indeed, we can even imagine scenarios where PS-misaligned AI systems with fairly different objectives communicate and coordinate in opposition to humans). This could be a substantial advantage. • Destructive capacity . Ultimately, one salient route to disempowering humans would be widespread destruction, coercion, and even extinction; and the threats in this vein could play a key role in a PS-misaligned AI system’s pursuit of other ends. 160 160 160 To be clear: the AI need not be intrinsically motivated by anything like “hatred” of humans. Nor, indeed, need it want to literally use the atoms humans are made out of for anything else. Rather, if humans are actively threatening its pursuit of its objectives, or competing with it for power and resources, various types of destruction/harm might be instrumentally useful to it. Possible mechanisms here include: biological/chemical/nuclear weapons; advanced and weaponized drones/robots; new types of advanced weaponry; ubiquitous monitoring, surveillance, and confinement; attacks on (or sufficient indifference to) background conditions of human survival (food, water, air, energy, habitable climate); and so on. 161 161 161 And note that in an actual militarized conflict, PS-misaligned AI systems might have various advantages over humans—for example, they may not have the “return address” required for various forms of mutually assured destruction to gain traction; the conditions they require for survival might be very different from those of humans; they may not be affected by various attack vectors that harm humans (e.g., biological weapons); they may be able to copy/back themselves up in various ways humans can’t; and so on. Obviously, though, humans could have various advantages as well (for example, the world’s infrastructure is centrally optimized for human use). That said, note that a PS-misaligned system’s central route to power can also rely heavily on peaceful means (for example, providing economically valuable goods and services). In my opinion, these factors and mechanisms are relevant in roughly similar ways in both “unipolar” and “multipolar” scenarios—though multipolar scenarios (by definition) involve more actors with comparable levels of power, and hence more complex competitive and cooperative dynamics. Note, too, that PS-misaligned behavior does not itself imply a willingness to make use of any specific mechanism of power-seeking. Perhaps, for example, we succeed in adequately eliminating a system’s tendencies towards particularly egregious and harmful forms of misaligned power-seeking (e.g., directly harming humans), even if it remains practically PS-misaligned more broadly. ### 6.4 Corrective feedback loops In general, and partly due to various constraints the factors and mechanisms just discussed imply, I don’t think it at all a foregone conclusion that APS systems seeking to gain/maintain power in misaligned ways, especially on very large scales, would succeed in doing so. Indeed, even beyond early warning shots in weak systems, it seems plausible to me that we see PS-alignment failures of escalating severity (e.g., deployed AI systems stealing money, seizing control of infrastructure, manipulating humans on large scales), some of which may be quite harmful, but which humans ultimately prove capable of containing and correcting. What’s more, and especially following high-impact incidents, specific instances of correction would likely trigger broader feedback loops. Perhaps products would be recalled, laws and regulations put in place, international agreements formed, markets altered, changes made to various practices and safety standards, and so forth. And we can imagine cases in which sufficiently scary and/or high-profile failures trigger extreme and globally-coordinated responses (for example, large-scale bans on certain automated systems) that would seem out of the question in less dire circumstances. Indeed, humans have some track record of eschewing and/or coordinating to avoid/limit technologies that a naive incentives analysis might’ve predicted we’d pursue more vigorously. Thus, for example, various high-profile nuclear accidents contributed to significant (indeed, plausibly net-harmful) reductions in the use of nuclear power in countries like the US; I expect that in 1950, I would have predicted greater proliferation and use of nuclear weapons by 2021 than we’ve in fact seen; and we eschew human cloning, and certain types of human genetic engineering, centrally for ethical rather than technological reasons. 162 162 162 Or at least, that’s my current impression of the story re: nuclear power, cloning, and human genetic engineering. Chemical weapons might be another example in the vicinity: my impression is that use of chemical weapons in combat decreased in WWII, following WWI. See Pinker (2018) for some examples of dire, and false, predictions about nuclear proliferation and catastrophe. Corrective feedback loops in response to PS-alignment problems might draw on similar dispositions and coordination mechanisms (implicit or explicit). In this sense, and especially in scenarios where frontier capabilities escalate fairly gradually, the conditions under which AI systems are developed and deployed are likely to adjust dynamically to reflect PS-alignment problems that have arisen thus far—adjustments that may have important impacts on the beliefs, incentives, and constraints faced by AI developers and other relevant actors. Such corrective measures—in conjunction with ongoing work improving our ability to ensure the practical alignment of the systems we build/deploy—could well be enough to avert catastrophe. But there are also a number of salient ways they could fail. One key failure mode arises in scenarios where frontier AI capabilities escalate very rapidly—for example, because the process of developing and improving frontier AI systems is itself increasingly automated. The plausibility of scenarios of this kind is a very open question, as are the precise timescales. But other things equal, more rapid capability escalation provides less time for the world to get experience with practical alignment failures, and to implement corrective measures; it creates a larger amount of general civilizational upheaval and disruption; and it may give AI-empowered actors (including PS-misaligned AI systems themselves) with a smaller calendar time “lead” a larger absolute advantage over their competitors. Even if capabilities escalate fairly gradually, however, widespread practical PS-alignment failures may continue, even as society watches their severity escalate—especially if the basic technical problem of ensuring practical PS-alignment has not been solved in a way that scales adequately and competitively with increasing capabilities. The “competitiveness” dimension here is important. If a given method of ensuring the practical PS-alignment of a given system requires paying significant costs in resources and/or resulting capability (costs sometimes called an “ alignment tax ”), relative to a riskier approach, then absent strong coordination, this will put more cautious actors—including humans attempting to use practically aligned AI systems to defend against or correct the behavior of practically misaligned ones—at a competitive disadvantage. And as I noted in 5.3.2, levels of caution and social responsibility amongst relevant actors may vary widely. What’s more, just as pre-deployment practical PS-alignment failures may go undetected, so too may post-deployment failures. That is, it may make strategic sense for practically PS-misaligned agents with sufficiently long-term objectives to continue to behave well long after they’ve been deployed, because overt power-seeking is not yet worth the risks of detection and correction. Eventually, though, their incentives may alter (for example: if the activity of other misaligned systems has disrupted human civilization enough to change the cost-benefit balance of remaining cooperative, vs. seeking power for themselves). Overall, future scenarios in which global civilization grapples with practical PS-alignment failures in advanced AI agents, especially on a widespread scale or with escalating severity, are difficult to analyze in any detail, because so many actors, factors, and feedback loops are in play. Such scenarios need not, in themselves, spell existential catastrophe, if we can get our act together enough to correct the problem, and to prevent it from re-arising. But an adequate response will likely require addressing one or more of basic factors that gave rise to the issue in the first place: e.g., the difficulty of ensuring the practical PS-alignment of APS systems (especially in scalably competitive ways), the strong incentives to use/deploy such systems even if doing so risks practical PS-alignment failure, and the multiplicity of actors in a position to take such risks. It seems unsurprising if this proves difficult. ### 6.5 Sharing power