The Guardian’s Brazil-based reporter Glenn Greenwald, who was among the first to reveal Washington’s vast electronic surveillance program, testifies before the investigative committee of the Senate that examines charges of espionage by the United States in Brasilia on October 9, 2013, following press reports of US electronic surveillance in Brazil based on leaks from Edward Snowden, a former US National Security Agency contractor. AFP PHOTO/Evaristo Sa (Photo credit should read EVARISTO SA/AFP/Getty Images)
