Greg Wallance, a professor at Campbell University School of Law, discusses why New York City, San Francisco, and Philadelphia are suing the Department of Defense, arguing that many service members who are disqualified from gun ownership weren't reported to the national background check system. Plus, Andy Spalding, a professor at the University of Richmond School of Law, discusses why a New York jury acquitted a former Peruvian soccer official, who was accused of accepting bribes from sports marketing companies in exchange for media rights to professional tournaments. They speak with Bloomberg's June Grasso.