They string the cliches and non sequiturs together so often they have no idea what they're saying.
America is a sovereign nation that can choose at any time who it will and will not admit inside its borders. It can also change its mind at any time. There is no right to visit the US. There is no right to immigrate to the US.
The 'counter to our national security' argument is so illogical that it defies comment.
Libs can attempt to tie their argument around national security all they want. What they really want is to maintain the power over identity politics, even at the risk of national security. That is their bread and butter and Trump is cutting off the supply.
FDR locked up 110,000 Japanese and Germans right here in America. Trump wants to keep the bad guys out.