He was to be the speaker, and he just LETS some idiot hecklers have the microphone?
What even hard core leftist would vote for that kind of pu$$y?
So lefty Bernie realizes that these Black Lives Matter protesters clearly have a superior claim to his stuff, including his paid-for PA system, demonstration permit, public-event insurance, etc.
Current pole rankings have America-hating Muslims in the top spot. They are never to be challenged. Sexual minorities get second, racial minorities third, though membership in multiple groups complicates things.