Listen to This ArticleAudio Recording by Audm To hear more audio stories from publishers like The New York Times, . If ever there was a sign the United States was losing control of information warfare, of its own warriors, it was the moment one of its own, a young American contractor, saw first lady Michelle Obama’s emails pop up on his screen. For months, David Evenden, a former National Security Agency analyst, questioned what he was doing in Abu Dhabi. He, like two dozen other N.S.A. analysts and contractors, had been lured to the United Arab Emirates by a boutique Beltway contractor with offers to double, even quadruple, their salaries and promises of a tax-free lifestyle in the Gulf’s luxury playground. The work would be the same as it had been at the agency, they were told, just on behalf of a close ally. It was all a natural extension of America’s War on Terror.