The title page of Nidal Hasan's PowerPoint demonstration for a medical lecture in June 2007, indicates how little interest he took in medicine and how much in the perceived contradiction between being a Muslim and an American soldier. As the Pentagon and Senate launch what one analyst dubs "dueling Fort Hood investigations," will they confront the hard truth of the Islamic angle? Despite encouraging references to "violent Islamists" by Sen. Joseph Lieberman (Democrat of Connecticut), chairman of the Homeland Security Committee, there is reason to worry about a whitewash of the massacre that took place on Nov. 5; that is...