Mark Feldstein, who teaches media and public affairs at George Washington University, was an investigative correspondent for CNN, ABC, and other news outlets for two decades, earning dozens of journalism awards, including an Edward R. Murrow Broadcasting Award, an Alfred I. Dupont Columbia University Award, and two George Foster Peabody Awards. He received a bachelor s degree from Harvard and a doctorate from the University of North Carolina. He is the author of "Poisoning the Press".