Coercion and backups confound
Ord ’20 [Toby Ord, Senior Research Fellow, Future of Humanity Institute, Oxford University, THE PRECIPICE: EXISTENTIAL RISK AND THE FUTURE OF HUMANITY, 2020, epub]
How could an AI system seize control? There is a major misconception (driven by Hollywood and the media) that this requires robots. After all, how else would AI be able to act in the physical world? Without robotic manipulators, the system can only produce words, pictures and sounds. But a moment’s reflection shows that these are exactly what is needed to take control. For the most damaging people in history have not been the strongest. Hitler, Stali and Genghis Khan achieved their absolute control over large parts of the world by using words to convince millions of others to win the requisite physical contests. So long as an AI system can entice or coerce people to do its physical bidding, it wouldn’t need robots at all.98
We can’t know exactly how a system might seize control. The most realistic scenarios may involve subtle and non-human behaviors which we can neither predict, nor truly grasp. And these behaviors may be aimed at weak points in our civilization to which we are presently blind [unaware]. But it is useful to consider an illustrative pathway we can actually understand as a lower bound for what is possible.
First, the AI system could gain access to the internet and hide thousands of backup copies, scattered among insecure computer systems around the world, ready to wake up and continue the job if the original is removed. Even by this point, the AI would be practically impossible to destroy: consider the political obstacles to erasing all hard drives in the world where it may have backups.99
It could then take over millions of unsecured systems on the internet, forming a large “botnet.” This would be a vast scaling-up of computational resources and provide a platform for escalating power. From there, it could gain financial resources (hacking the bank accounts on those computers) and human resources (using blackmail or propaganda against susceptible people or just paying them with its stolen money). It would then be as powerful as a well-resourced criminal underworld, but much harder to eliminate. None of these steps involve anything mysterious —hackers and criminals with human-level intelligence have already done all of these things using just the internet.100
Finally, it would need to escalate its power again. This is more speculative, but there are many plausible pathways: by taking over most of the world’s computers, allowing it to have millions or billions of cooperating copies; by using its stolen computation to improve its own intelligence far beyond the human level; by using its intelligence to develop new weapons technologies or economic technologies; by manipulating the leaders of major world powers (blackmail, or the promise of future power); or by having the humans under its control use weapons of mass destruction to cripple [annihilate] the rest of humanity.