[pcwalton]

> There are a lot of people in this group who also will go out and protest

Trump, of all people, has given no indication at all that his policy decisions will be swayed by protest.

> The slippery slope fallacy falls short.

It's not a slippery slope when Trump said that a Muslim ban was what he was going to do! It's not "oh, he might bring up banning all Muslims from entering at this rate". He already said he wanted to do that. Explicitly.