THE Yamaguchi-Gumi, one of the world's largest and most ferocious gangs, is estimated to earn over $6 billion a year from drugs, protection, loan-sharking, real-estate rackets, and even, it is said, Japan’s stock exchange. This year, the organization's 100th, over 2,000 of its 23,400 members … [Read more...] about Why the yakuza are not illegal