How?

By design, because they want people to interact as much with their AI as possible, they made AI's agreeable which, y'know, is stupid but that's the time we live on now. Products no longer exist for our benefit, we exist for the benefit of the product

This would not have happened if there were sane rules and regulations but since trump scrapped any and all regulations, and made sure that states can't regulate it themselves either, we now effectively have a bunch of billionaires controlling misinformation machines, and we are okay with that, apparently?

Why is nobody stopping this bullshit?