http://www.theguardian.com/world/2013/jun/23/edward-snowden-nsa-files-timeline http://www.theguardian.com/world/2013/jun/23/edward-snowden-... According to thi

http://www.theguardian.com/world/2013/jun/23/edward-snowden-nsa-files-timeline http://www.theguardian.com/world/2013/jun/23/edward-snowden-... According to this timeline it would be 20th May