How did the United States go from being a country that tries to rehabilitate street criminals and prevent white-collar crime to one that harshly punishes common lawbreakers while at the same time encouraging corporate crime through a massive deregulation of business? Why do street criminals get stiff prison sentences, a practice that has led to the disaster of mass incarceration, while white-collar criminals, who arguably harm more people, get slaps on the wrist--if they are prosecuted at all? In Who Are the Criminals?, one of America's leading criminologists provides new answers to these vita.