Domestic terrorists pulled out a real gun at a combat veteran and said "bang bang you're dead liberal"

Saw that headline on Facebook. (Or was it Reddit?)

All these people who claim that each little baby step along the way toward fascism doesn't mean we're heading toward fascism really need to pick up a history book and study how Germany and Italy got there. Here's a hint. They didn't do it all at once, either.

I just had some incel on here defend them and claim they’re “just doing their job”. Where does it say to act like this in a job description?