Is lex luthor smarter than the joker in dc movies?

{ "top_answer": "There is no verified information in the provided evidence to determine whether Lex Luthor is smarter than the Joker in DC movies.", "long_answer": "The only verified source supplied concerns the Joker from The Dark Knight, describing him as a psychopathic criminal mastermind. No facts about Lex Luthor{{ {{ "category_slug": " ",} }