If on the other hand the top end of the spectrum is corrupted, then hopefully the masses can compensate for that. If both are corrupted and all of the data sources available are, then it really comes down to our ability to filter out LLM or promoted content which comes down to how well they can hide it. AI detection tools have been scaling alongside models, so it's also a question if that will continue over time. We'll think of some more advanced things if that becomes a bigger issue for us :)
At the end of the day, if a company can do a coordinated advertising campaign across the internet over months to block out any negative opinion, it's a big deal for both us and the social media/data sources we pull from that's going to be a challenge we have to deal with.