I can recognize the 'F' word and the 'N' word plus the name for a female dog.
I assume it is PC for an Afro Caribbean to refer to another person of the same ethnicity as a 'N****r? I would be arrested for using that word in the same context!
people don't have to be role models if they don't want to. There's nothing in the contracts. (There used to be: Hollywood studio contracts were full of requirements about good behaviour. Not any more.)