Well, there is the matter of the billions in losses suffered by retirees and grandmas taken in by these frauds, who have yet to receive justice. Some of their heartbreaking stores are featured in “The China Hustle,” a reminder that “white collar crime” is just as brutal, violent and traumatizing as a gun-thug stickup. Dan David, for all that he’s a hero for his role exposing the frauds, also clearly struggles with being on the opposite side of the trade from these victims.