targets were the banks in Hong Kong that had been wiring money to American pharmacies and doctors.

Even after everything they'd learned, when the data came back they were shocked anew. Bailey estimated that, conservatively, RX Limited was pulling in $250 million a year in revenues—roughly the same as Facebook. In just the Hong Kong bank accounts they'd been able to locate, Le Roux was holding over $50 million in cash in accounts tied to companies like Ajax Technology and Southern Ace. The difference between what Le Roux was making and how much cash he had in the bank meant that a river of money was pass- ing through the accounts and ending up somewhere else. Where, they didn't know yet.