This is the choice: some harmless people will be kept out, or some harmful people will be let in. That’s it. And this should never have had to go to the Supreme Court, as the law is quite clear:
(f) Suspension of entry or imposition of restrictions by President
Whenever the President finds that the entry of any aliens or of any class of aliens into the United States would be detrimental to the interests of the United States, he may by proclamation, and for such period as he shall deem necessary, suspend the entry of all aliens or any class of aliens as immigrants or nonimmigrants, or impose on the entry of aliens any restrictions he may deem to be appropriate.
“Supreme Court reinstates Trump travel ban,” Associated Press, June 26, 2017:
WASHINGTON (AP) — The Supreme Court is letting the Trump administration enforce its 90-day ban on travelers from six mostly Muslim countries, overturning lower court orders that blocked it.
The action Monday is a victory for President Donald Trump in the biggest legal controversy of his young presidency.
Trump said last week that the ban would take effect 72 hours being cleared by courts….