PRISM (surveillance program) - Wikipedia
PRISM is a code name for a program under which the United States National Security Agency ... Among other things, the NSA can use these PRISM requests to target communications ... Yahoo! in 2008, Google in 2009, Facebook in 2009, Paltalk in 2009, YouTube in 2010, AOL in 2011, Skype in 2011 and Apple in 2012.