Where is the line drawn? The team wants the fans to be loud. They ask the fans to be as loud as possible. Who decides what’s crossing the line? They paid for their seats just like he did. What makes his opinion matter more than someone else’s?
Did he just come out from a bomb shelter he’s been in since the 60s? You know going to a game what the atmosphere is going to be like especially a pats* game.
By the post the guy wasn’t doing anything other than being loud until he complained about it. Then he got belligerent.