Glenn Greenwald
 Glenn Greenwald (born March 6 1967) is an American political journalist lawyer columnist blogger and author. He was a columnist for Guardian US from August 2012 to October 2013. He was a columnist for Salon.com from 2007 to 2012 and an occasional contributor to The Guardian. Greenwald worked as a constitutional and civil rights litigator. At Salon he contributed as a columnist and blogger focusing on political and legal topics.