Fifteen of the nineteen 9/11 hijackers were from Saudi Arabia.
None of the four countries that provided manpower for 9/11 are on the Muslim ban.
Saudi Arabia killed the journalist Khashoggi.
The CIA has said with a high degree of certainty that the order was given by the Saudi prince.
But sure, let’s keep working with them. As the mafia would say “it’s just bidness.”