shouldn't be crossed.
Yelling FU at your employers customers should get you fired.
Your example is dumb.
I guess some employees are more valuable than others. Peters is still employed.
They did come down on this though, so it appears there is a double standard in place in the NFL workplace.
http://www.nfl.com/news/story/0ap1000000095934/article/referee-tony-corrente-fined-for-swearing-on-open-mic
https://www.youtube.com/watch?v=VNzMrYWztO0