The strength of the sources are not a question of quantity. A hundred obscure blog post have not the same strength as one wikipedia link, because the latter is more trustworthy. There could be some indication beside the info showing the strength of the sources (how many major trustworthy sources support it, etc.).
We've been down this road when backlinks ran the game. It eventually ends with parasitic hosting. Find a domain with authority and spam whatever mis information or spam you'd like AI to run there. Or buy a domain that has trust already. Or for the darker hats just literally hack the site and use cloaking to send fake info to the AI bot. It's probably already being done.
Everything old is new again when you start a new market. If you think that AI is bad imagine what old tricks are new with polymarkets
It does sometimes flag up sources, and when it does, the sources are often laughable (Reddit threads, or the vendor's own website [in response to an evaluation rather than factual question], or an AI generated SEO blog for some low profile company in a barely even adjacent industry). Sad considering what Google's origins were...
LLMs are very good at this clearly