they are embarrassed and that is why they are angry
This is basically exposing what “The God Makers” did but doing it much better and to a huge audience.
If a thing cannot stand up to the light of day, maybe it should not stand.
I gave up Polish jokes decades ago, and can't imagine saying the "N-word" (a particularly good habit to get in the practice of when you work for an organization with 300,000 African-American employees).
Why people would wish to watch such shows, tell such jokes or use such curses is a very good question. Are they sick or stupid or what?