One of the original whistleblowers on Operation Fast and Furious — which allowed thousands of guns to cross the border into Mexico — said Acting Director of the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) Ken Melson’s testimony before congressional investigators on July 4 was nothing but “smoke and mirrors.” ATF Special Agent Vince Cefalu continued: At this point he’s doing what anyone would do, he’s saving his own ass. Cefalu is one of the founders of CleanUpATF.org, a message board dedicated to addressing abuses within the ATF. He is one of the most vocal critics of the heads...