Ummh, someone please explain to me the upside of admitting these animals into our country? It's not like he or his spawn will ever adapt American ways or values. They bring nothing to the table.
One possibility is that the Left's Jew hatred is what drives this public policy. For the Left, allowing these people into our country is a twofer: hate the Jews and hate America at the same time.
Probably got a green card under Obama-Clinton. This would explain it call.