This is devastating - particularly the part about targeting non-US nationals.
Andrej Kaparethy can't do his job.
This is going to have a huge effect.
Chinese open weight models, which were in a 'reluctant' category aka 'maybe there's some CCP propaganda embedded' just got a whole new life.
Arbitrary and instant cut off from key technology is going reshape a lot of things.
Well over 1/2 of US growth is now AI and well over 1/2 that revenue is outside of US.
Space X IPO in addition to OpenAI and Antrhopic IPO's ... would be put in gigantic risk in any rational market situation.