Writer Michael Lewis takes us inside the world of NBA refereeing. He explains how protests about unfair calls have increased in recent years. However, at the same time, hard evidence suggests referees have only gotten better and better at making good calls. Lewis says this is actually indicative of a larger trend in America — people distrusting authorities, judges and referees of all kinds. This story is a version of the first episode of his new podcast Against the Rules. (32 minutes)