> but in practice, even if you are
That part is up to Anthropic. KYC[0] is not exotic, it's just a pain in the butt: if Fable is that good, they can do the KYC.
I don't think this is the right move from the government, but we shouldn't pretend that "citizens only" is an insurmountable hurdle for a company that just got a $65B capital infusion.