> Or to put it another way, I think Google should have a way of saying "yes, we know this result is wrong, but we're leaving it in because it's funny."

These specific results aren't the problem, though. They're illustrations of a larger problem -- if a single satirical article or Reddit comment can fool the model into saying "eating rocks is good for you" or "put glue in your pizza sauce", there are certain to be many more subtle inaccuracies (or deliberate untruths) which their model has picked up from user-generated content which it'll regurgitate given the right prompt.