Beck’s doing a good job, but for those old enough, Bishop Fulton J. Sheen did as good or better a job back on ‘50’s TV - ironically, also with a blackboard.
I think it’s been since the 1950’s that we’ve had people openly and publicly discussing the left as they are. The pretense, and thier control of the discussion is gone for the moment. They will try to reassert control over the discussion as they did in the 60’s through the 2000’s.