I am making the assumption that if he makes bad television he would be replaced faster than the Music Geek that nobody remembers because he was replaced, not to mention however much he values his reputation as a quizzing genius.
Were the American Gladiators playing for their salary? No, they had a reputation and image to uphold, and I assume they didn\'t like being shown up by the contenders. And if the Gladiators didn\'t provide a good show (how about that) they were back to the bodybuilding circuit or selling used cars or whatever.