Large number isn't everybody. There are many libertarians here, and I have a different viewpoint from them too. I've just been surprised how many people turned out to be authoritarians once one got into power.
> From a moral standpoint, denying entry to previously vetted residents with green cards who may have lived here legally for many years, purely on the basis of where they were born, is abhorrent.
Sure, and, despite the broad authority the government Constitutionally and the executive statutorily has with respect to aliens, that aspect is quite plausibly also a civil liberties issue.