Earlier quoted context omitted.
That only works if all governments cooperate sincerely to this goal. Not gonna work. Everyone will develop in secret. Have we been able to stop North Korea and Iran from developing nuclear weapons? Or any motivated country for that matter.
The US could unilaterally impose this by allowing the bounties to be charged even on people who aren't US citizens. Evil people do exist in the world, who would be happy to get in on that action. Or one could use honey instead of vinegar: Offer a fast track to US citizenship to any proven AI expert who agrees to move and renounce the trade for good. Personally I think this goal is much more likely to work. It's all a…
Publicly. Then possibly work for the NSA/CIA instead.
> ... bounties ... on people who are not US citizens.
Because that's not going to cause an uproar if done unilaterally.
It works for people that most of the world agree are terrorists. Posting open dead-or-alive bounties on foreign citizens is usually considered an act of terrorism.