Because it’s the kind of unpredicted and hard to explain behaviour that gives ai doomers some credit.
Did OAI use 4 chan as training data? What about some of the darkest corners of Reddit, where 4 chan like behaviour exists? What about really mean and horrible YouTube comments? Are we saying that it might have learnt something from them and - dear me - we will only find out next year?
But since it opens up a new markets, it's happening. And will happen, until there's someone to buy the ai service.