Without the existence of money laundering, few crimes of acquisition would be worth the trouble. South America’s drug cartels would be stuffed without it, as would Nigerian kleptocrats, Afghan terrorists, American tax evaders and a whole bestiary of human (and animal) traffickers the world over. And yet, estimates of the dirty portion of world GDP have held steady at 2%-5% for decades. All efforts at legislation, diplomacy, prosecution and compliance have been a complete flop. It’s not a lack of will to stamp it out. It’s a lack of insight. So join investigative journalist Oliver Bullough on a perspective-altering adventure through the flipside of the global economy.