Janine Gibson, right, Guardian U.S. editor in chief, looks on as Ewan MacAskill, left, and Laura Poitras, center, part of the reporting team that won a Pulitzer Prize for The Guardian US, the British newspaper’s American operation, chat online with leaker Edward Snowden, Monday April 14, 2014, in New York. The Guardian and The Washington Post won the Pulitzer Prize in public service Monday for revealing the U.S. government’s sweeping surveillance efforts in a blockbuster series of stories based on National Security Agency secret documents handed over by Snowden. (AP Photo/Bebeto Matthews)