With Great Britain now the world's most violent developed country, the British government has hit upon a way to reduce the number of cases before the courts: Police have been instructed to let off with a caution burglars and those who admit responsibility for some 60 other crimes ranging from assault and arson to sex with an underage girl. That is, no jail time, no fine, no community service, no court appearance. It's cheap, quick, saves time and money, and best of all the offenders won't tax an already overcrowded jail system. Not everyone will be treated so leniently. A...