I'm neither PC, nor did I attend any public school, except for one summer class in Drivers Training, if you think that's important.
I'm sure this isn't too complicated for you, but simply because something is permitted under the Constitution doesn't mean that it's a good idea. Lots of BAD ideas are permissible, too.
It's called freedom. If you don't like it, there are other countries that will be more than happy to oblige you in whatever self-flaggelating fantasy you happen to entertain.