If you don't know the answer is bad, which confident idiots spouting off on reddit and being upvoted into infinity has proven is common, then you won't refine your search. You'll just accept the bad answer and move on.
Your logic doesn't follow. If someone doesn't know the answer and are searching for it, they likely won't be able to tell if the answer is correct. We literally already have that problem with misinformation. And what sounds more confident than an AI?