A Gun Rights Examiner/Sipsey Street Irregulars exclusive A letter forwarded on Friday by a proven reliable source to Gun Rights Examiner and Mike Vanderboegh of Sipsey Street Irregulars documents Bureau of Alcohol, Tobacco, Firearms and Explosives management authorizing the sale of firearms, which sources say were intended for delivery to cartel purchasers as part of the "Fast and Furious" / "Gunwalker" scandal. Written by then-ATF Phoenix Group VII Supervisor David Voth, the June 01, 2010 letter to a Federal Firearms Licensee, whose name is redacted, advises: Continue reading on Examiner.com Letter implicates ATF in committing straw purchases for Gunwalker - National gun rights | Examiner.com http://www.examiner.com/gun-rights-in-national/breaking-letter-impl...