Whatever model you're using has to be trained on human speech, ideally the largest possible data pool of human speech available, and that's going to include some bigoted language most likely, especially since you're probably getting that training data from online comments and people tend to be more comfortable being assholes online. You can put in safeguards to try and prevent an AI from saying certain things, but you can't 100% predict what it's going to generate.

Cyberpunk 2077 predicted it, the response of rich people to the increasingly unstable world their greed has created is to start selling armored luxury cars for the rich and upper-middle-class so that the consequences aren't their problem.