Not really. He has had a few anger issues in the past.
He was sued by some young kids trying to get autograph that he choked out at the Pro Bowl.
Plus when you are in Philly the culture of violence takes over one & Marv is a Philly boy...
He was far from ever being the 'classiest' WR in the league like he is often portrayed. Braylon Edwards gets that title in my book.