Hitler was good at it, Stalin too.
Looks like they're still working at it in France.
The Socialist Method: To get my way I will hurt you.
Destroy your property. Kill you if I have to.

Nobody can showboat violent intolerance like a mob of leftists. Well, ok, nobody who doesn't pray towards Mecca five times a day.

What gets me is that they don't seem to think it's a big deal at all, hardly worth coverage. Can you imagine what CNN's coverage would look like covering the exact same scene in America? "Police used tear gas? Bushitler fascism!!1"