He's not a part of the team, yet he criticizes them to the media. It's not a good look.
No one from the actual team made a critical statement, or caused a rift in the locker room. The former QB who retired 20+ years ago did.
If you want to be on the sideline and be a helpful mentor, you're more than welcome. If you're going to be on the sideline, push an agenda, and make it about you.. maybe you shouldn't be on the sideline. Your time has passed...