We didn’t allow communists to immigrate from the USSR or China during the Cold War, because their ideology made them enemies of the US.
And now we’re cool with Muslims. And Chinese communists, or fascists, or whatever you want to call them.
Welcome to the world where everything is the opposite of what reason would lead one to suspect.
Welcome to a world created by University Eggheads who never had to deal with reality.
Welcome to political correctness.