The Drug Enforcement Administration helps prevent the diversion of legal, prescription opioids. One of its requirements is the collection of industry-generated sales data. The Government Accountability Office has found way the DEA could tighten up the quality and governance of the data. For more, Federal Drive with Tom Temin spoke to the GAO's director of Homeland Security and Justice issues, Triana McNeil.\nLearn more about your ad choices. Visit megaphone.fm/adchoices