A WHISTLEBLOWER has made a series of extraordinary claims about how corrupt government officials allowed Pakistan and other states to steal nuclear weapons secrets. Sibel Edmonds, a 37-year-old former Turkish language translator for the FBI, listened into hundreds of sensitive intercepted conversations while based at the agency’s Washington field office. She approached The Sunday Times last month after reading about an Al-Qaeda terrorist who had revealed his role in training some of the 9/11 hijackers while he was in Turkey. Edmonds described how foreign intelligence agents had enlisted the support of US officials to acquire a network of moles in...