They do. NFL is like Hollywood....dissing their fan base is a fool’s errand. Both will lose. Americans have so many other entertainment options these days.
When the Pats won the Super Bowl last time, there was a HUGE Parade in Copley Square with Flags, Bunting, and Patriotic American Joy everywhere.
The team better “Get a Clue”. Boston fans are the Best, but you DON’T spit in their faces and expect to get away with it.