"Worst part of the voting bloc"
November 18 poll.
It's entirely possible that Americans of all kinds like the idea of an American government that puts their interests first--for a change. The other questions in the poll show that this isn't about Muslims in general.
47 Democrats in the House backed the bill to tighten restrictions on refugees. Text here.
A different bill is going through the Senate that also addresses (properly) the visa waiver issue.
It's simple common sense, and riding the emotional high horse of "let them in or be evil" probably isn't going to go very far.