Clinton was pretty terrifying in a different way.
A big part of her campaign strategy was to generalize from a few actual white supremacists and paint everyone who opposed her as a deplorable sexist Nazi white-supremacist who couldn't stand the idea of a woman President.
That kind of McCarthyism is always a threat, but it was doubly dangerous in the current environment, with leftist groups declaring that violence was justified against anyone they thought fit that description.