http://www.theguardian.com/uk/2013/jun/21/gchq-cables-secret-world-communications-nsa http://www.theguardian.com/uk/2013/jun/21/gchq-cables-secret... Google an

http://www.theguardian.com/uk/2013/jun/21/gchq-cables-secret-world-communications-nsa http://www.theguardian.com/uk/2013/jun/21/gchq-cables-secret... Google and Yahoo did not notice (or at least pretended not to know): http://www.washingtonpost.com/world/national-security/nsa-infiltrates-links-to-yahoo-google-data-centers-worldwide-snowden-documents-say/2013/10/30/e51d661e-4166-11e3-8b74-d89d714ca4dd_story.html http://www.washingtonpost.com/world/national-security/nsa-in... I'm sure many more exist.