I don't call that "fact checking", I call that a "search engine" (possibly with a natural language interface). If a NN then wanted to express its opinion on th

I don't call that "fact checking", I call that a "search engine" (possibly with a natural language interface). If a NN then wanted to express its opinion on that, it would be replied the same as the son who wants to get married: "When you will be older and wiser".