The tech billionaires won't let such a ban stand. They may not GAF about random Latinos being deported from a field in Texas, but they won't simply give up people like Andrej Karpathy.
Jared Kushner will get a sweet package of private Anthropic shares and everything will be forgotten.
10x? More like 1000x. EU doesn't have a chance except providing training for those talent only to be then aquired by US tech behemoths paying them what they are actually worth