The centrist political class has had, now, years to come up with something, and another "holy shit what the fuck" event by the cops was of course inevitable.
Yelling at activists for not considering themselves to be unpaid spokespeople for the Democratic party was never a very wise plan, especially as it comes from the most repugnant, offensive, highly paid, and offputting people in The Discourse. Take your own advice and please just shut the fuck up.