There are many ways to hide corrupt cash, but for big amounts it’s hard to beat casinos and real estate The Sinaloa drug cartel has long been the most powerful and sophisticated operation of its kind, a criminal enterprise that reaches into 24 of Mexico’s 32 states and as many as 50 countries. But for all its military-style sophistication and expansive taproots, the billion-dollar organization keeps bumping up against a basic, old-world problem: how to move cash. The cartel s