I think thats what could stop great minds to move to US or become citizens. I think PG has admitted that its already not easy for foreigners to get a Visa when

I think thats what could stop great minds to move to US or become citizens. I think PG has admitted that its already not easy for foreigners to get a Visa when applying to Ycombinator. He also has a great essay on why everyone feels entitled to claim expertize in politics and religion.