The "liar, liar pants on fire" argument usually isn't the most effective. But when it comes to guns, President Obama is lying through his teeth. On Thursday, while on a visit to Mexico, the president continued his Blame America First tour. "This war is being waged with guns purchased not here but in the United States," he said, referring to the drug wars that are tearing apart our neighbor to the south. "More than 90 percent of the guns recovered in Mexico come from... (GunPolicy.org)