Do the threats facing whistleblowers under Obama's presidency mean Americans know less about what their government does?
Four years ago, on the campaign trail, candidate Barack Obama shared his views on whistleblowers. He said: "Often the best source of information about waste, fraud and abuse in government is a government employee committed to public integrity, willing to speak out. Such acts of courage and patriotism ... should be encouraged rather than stifled."
Jesselyn Radack is a lawyer who worked as an ethics adviser for the US Department of Justice. In 2001, Radack revealed that the FBI questioned John Walker Lindh - 'the American Taliban' - illegally and that his so-called confession might not stand up in a court of law. Radack was heavily criticised and became the target of a Federal criminal 'leak investigation'. After a year she resigned.