PRISM

See also: Le Pen: France should leave NATO because of United States CIA torture (12/12/14)

Speaking via videolink at a Paris conference organised by pressure group Amnesty International, Edward Snowden, who famously exposed the United States' National Security Agency's (NSA) dragnet PRISM surveillance program in June 2013, said he was "deeply saddened and to a great extent angered' by what he read.