Yes, he is a bit of a
cunt
isnt he : )

I can only think of one way to rid ourselves of this kind.

It is clear to me that we need to gather support for banning the operator of the @ngc / @berniesanders group of accounts from holding any Steem Power. Just expel him through democratic consensus.
He is far more destructive than just a bully. Most of his bullying is to disguise what he really wants to sensor.