A privacy and national security threat that goes under-discussed is data brokers, the secretive industry of companies buying, aggregating, selling, licensing and otherwise sharing consumer data. Justin Sherman is a fellow at Duke University's Technology Policy Lab, where he directs the project on data brokers. He also recently wrote a piece for Lawfare about data brokers advertising data on U.S. military personnel. Jacob Schulz sat down with Justin to talk about data brokers and the national security threat that they pose.Support this show http://supporter.acast.com/lawfare. See acast.com/privacy for privacy and opt-out information.