alt Hacker News99% of BLM protests were just people with cardboard signs. There's always the occasional anonymous asshole who might throw a rock at a window and run off, but that's the nature of any gathering of 100,000+ people. There will always be a turd.
In the other 1%, the police decided on a policy of always picking a fight with crowd, every fucking day, until they ran out of gas.
There was a lot of arson at BLM protests, and plenty of people beaten in the street, some of whom were in no way asking for it. The majority of the violence probably was the cops though.