When I was a kid going to the movies, we'd go because Bogart was in the movie, or Cagney, or John Wayne. We didn't know what the story was about or anything.
Almost every one of my various zero numbered birthdays has had a big concert in London and often in Paris.
It just seems to be a human trait to want to protect the speech of people with whom we agree. For the First Amendment, that is not good enough. So it is really important that we protect First Amendment rights of people no matter what side of the line they are on.