It's the same thing that drives the non-usage of the 'n word' for example. North Americans don't use the n-word because of some kind of legality, it's socially

It's the same thing that drives the non-usage of the 'n word' for example. North Americans don't use the n-word because of some kind of legality, it's socially taboo. If someone were to get out of hand with it, someone would say something.