"the #intelligence community ... own internal social media network called #eChirp, which is patterned after #Twitter." "project started as a pilot program in #2009 and expanded to the entire U.S. intelligence community in 2010." http://www.washingtonpost.com/blogs/the-switch/wp/2013/11/01/u-s-intelligence-agencies-have-their-own-twitter-its-called-echirp/ via @cryptoron