Twenty U.S. House members wrote a letter last week calling for a full scale investigation into the recently exposed $12 million dirty tricks campaign against VelvetRevolution.us/StopTheChamber.com and other progressive news organizations, including ThinkProgress.org and The Locust Fork News-Journal. The U.S. Chamber of Commerce’s law firm, Hunton and Williams, and three military/intelligence security firms, solicited and…






