Originally Posted by listopencil
They are in the entertainment industry and they don't want to be on the wrong side of a controversial issue.
Well, at least this is an answer to my question. Not that there is a right or wrong side here. It's a matter opinion.
Bill Belichick learned to film signals of opponents from the former Chiefs, and Charger's coach Schottenheimer. Others like Edwards, Johnson and Cowher did too. They learned from the CHEATS and CHEATERS who still couldn't win.