Bob Barr, former U.S. representative from Georgia, 2008 Libertarian Party presidential candidate, and current National Rifle Association board member, explains that recent U.S. Supreme Court cases upholding Second Amendment gun rights haven’t ended attacks on those rights. Barr offered these comments during an Oct. 21, 2010, presentation to the John Locke Foundation and Federalist Society. To watch full-length presentations of John Locke Foundation events, click here.