Look at all the influences, streamers, podcasters constantly asking em things and taking it as fact - live.
Isn't the joe Rogan experience like the most watched podcast or something? Every episode I've ever stumbled upon he "fact checks" multiple things via their sponsor which is just an llm provider specialized on news.
People aren't good at statistics. If something is close enough to the truth enough times, and talks authoritively on everything with good English... Guess what, they're gonna trust it.
AI output is like that COVID video of contamination, you almost can't avoid it unless you scrupulously check each and every thing that is presented as fact that you are exposed to. And absolutely nobody does that.