PEN brought together NSA whistleblower Thomas Drake, Jesselyn Radack of ExposeFacts’ Whistleblower & Source Protection Program, The New York Times reporter James Risen, and moderator Susan Glasser of Politico to debate the impact of the Obama administration’s aggressive pursuit of national security leaks on freedom of expression.

Part of the event “Secret Sources: Whistleblowers, National Security, and Free Expression” at the Newseum in Washington, D.C.