This is a great illustration of the risks of LLMs. As a user, if I am asking this question to a search engine, I definitely do not expect to need to fact-check the results. That's the whole reason to use the search engine in the first place! We're about to enter a dark ages of crappy AI products that are touted as game changing, outcompeting each other to be the best chatbot that can compose haiku about how grapes tu…
Ad content invariably gets vetted by humans. The fact that it shows up in the ad demonstrates human failures more than failures of LLMs.