One of the pillars of democracy erodes before our eyes. The ability to disagree with the politically different disintegrates under red and black flags, and hooded rioters obscuring their faces. It’s not Donald Trump’s secret police. It’s not something out of a dystopian novel. It’s the very real culture of permissive violence exploding from today’s left. Bit by bit, this sort of behavior becomes quickly normalized (in the parlance du jour) and escalated. While there’s generally been blackout coverage of these “mostly peaceful” riots in the legacy media, every once in awhile something breaks through. Such is the case with...