Investigative journalism that exposes criminal enterprise uses, among its tactics, financial sleuthing that “follows the money.” There on Page 1, the kingpin is revealed after piecing together the complex flow of money to and from shell companies, slush funds, and other sketchy sources of ill-gotten gains made familiar to fans of TV police procedurals. The US Department of the Treasury even has a specialized “follow the money” bureau to battle money laundering and terrorism financing.