In 2019, Philip Esformes went on trial for one of the biggest Medicare fraud cases in history. His longtime family rabbi said Philip Esformes was an upstanding citizen ... when he lived in Chicago. Malcolm Gladwell was fascinated by this case and the prospect of a city changing a man. He covers this in his forthcoming book Revenge of the Tipping Point: Overstories, Superspreaders, and the Rise of Social Engineering. Today on the show: How Miami became known as the capital of Medicare fraud. We learn what went wrong in South Florida and what it says about how places may change our behavior. Related Episodes:Book drama, NVIDIA hype, and private equity FootballHow Pitbull got his name on a college football stadiumFor sponsor-free episodes of The Indicator from Planet Money, subscribe to Planet Money+ via Apple Podcasts or at plus.npr.org. Music by Drop Electric. Find us: TikTok, Instagram, Facebook, Newsletter.