American’s believe in the Rule of Reason (aka Rule of Law) over Rule of Man 
It requires accusers prove their charge, not targets prove their innocence.
That makes Chin’s claim the President must prove a need for immigration restrictions un-American. Chin’s the one attacking Americans’ right to define our Nation. It’s his obligation to prove America “should” be wide open to all. Especially citizens of Islamic States whose foundational principles, and America’s, are mutually exclusive
(The foundational principle of Islamic States is State Exists to be Church's Enforcement Arm. America’s is Church and State are Separate)
No. There's no job Americans won't do. Just jobs profit-maximizers prefer filling with people made desperately cheap by gov. corruption like Mexico's. Caused by Gov. Comparable Worth Studies that decree MBAs (in oversupply) are worth more than lettuce pickers (in undersupply) anyway. Americans prefer the more moral Law of Supply & Demand: Pay pickers more and MBAs less.