Cultural differences exist across borders, and because monoliths are mostly fantasies, often within them, too. That said, America, in particular, is culturally perplexing, and even confounding, to a lot of the rest of the world. I am not, as Americans are wont to do, laboring under the delusion that people in other places spend all that much time
In America, say all the hateful stuff you want and invoke the First Amendment while you’re at it. If you can’t be legally implicated for inciting violence, you’re in the clear.