His solution is a global regulatory regime to ban new large training runs. The tools required to accomplish this are, IMO, out of the question but I will give Yud credit for being honest about them while others who share his viewpoint try to hide the ball.
Good point, but I think if he was serious he would be looking to Serena Butler for inspiration not nuclear non-proliferation treaties
Which things has he been right about and when, if you recall?
At least to me, this current generation of AI progress is looking a lot more "foomy" than a lot of people besides him predicted