It destroys his credibility in the "national conversation" about gun laws. Almost from the moment he walked into the Oval Office, Barack Obama has had a serious lying problem when it comes to firearms. The 44th president has a near pathological predilection for using defective, invalid, and flat-out dishonest statistics in his quest to restrict the 2nd Amendment rights of American citizens, a fact first pointed out here at PJ Media in the summer of 2009. At that time, the president, then-Secretary of State of State Hillary Clinton, and U.S. Attorney General Eric Holder were heavily invested in promoting the...