I won't go through all the effort of sourcing as this is easily searchable, but:

> If you support a president who separates children from their parents

Obama's Homeland Security secretary, Johnson, confirmed with NPR's Mary Louise Kelly that this predates the Trump administration.

> terrorize your elected officials

AOC has said that the whole point of protesting is to "make people uncomfortable." A professor at Wellesley wrote an article in Slate that "Violence can be an important tool in protests." The destruction of government buildings has certainly occurred in recent protests, there are dozens of instances of this.

> build gallows outside the building

Even the irony in this! Black Lives Matter protestors built a guillotine in front of Jeff Bezos' DC home.

I support Black Lives Matter to be clear, but obviously this whole "Nazi by association" schtick leads to the conclusion that we would all, in fact, be Nazis.