You have hit upon the real reason AIs come up with abusive language. It's not something they "thought up" or "believe". The algorithms are just repeating the words of their creators. Garbage in, garbage out still applies. Except here the "garbage" comes from the personalities of the creators.

Ads repeat rather like parrots but without the bird brain. It is randomized. Why would anyone take what a "stochastic parrot" says with any seriousness? Perhaps because it says what we want to hear...

Oh, and Jessica? Don't ever change.