"He's an ass"

These are the exact words of a friend of mine who was a
drum tech/software technician for Prince on his latest tour.
He will remain anonymous for obvious reasons. He was
John Blackwell's tech of whom he said is among the nicest
guys ever. So I want to be clear about that. He says it's
Prince who's the Jerk and not John.

He was telling a little of what it's like on a daily basis working
with the Princ