I suppose. It means they should cluster their training data to avoid learning any one thing too sincerely? Happens on the web. You try to search for something

I suppose. It means they should cluster their training data to avoid learning any one thing too sincerely? Happens on the web. You try to search for something that has some edgy or meme-like meaning now, good like finding the thing. The algorithm is poisoned by the popularity of the other thing.