The Panama Papers unveiled a hidden web of shell companies used to hide the fortunes of wealthy people worldwide. Andy Greenberg explains how hundreds of media outlets kept the lid on before publication. More details from Ricardo Bilton, Nicola Clark, and David Uberti. Also, Thomas Fox-Brewster with some theories on the leak's technical causes. And Jack Murtha with background on the International Consortium of Investigative Journalists.
April 11, 2016
