In the frantic effort to close the U.S. military prison at Guantanamo the Obama administration keeps freeing the world's most dangerous terrorists, this month a Taliban soldier who served as Osama bin Laden's bodyguard. The Yemeni, Majid Mahmud Abdu Ahmed, will be released to an Arabic-speaking country with "appropriate security assurances" and "reintegration support," according to the Periodic Review Board (PRB) created by the president to clear out the compound at the U.S. military base in southeast Cuba. "The Periodic Review Board, by consensus, determined that continued law of war detention of the detainee is no longer necessary to protect...