Bruce PorterBruce Porter, a former newspaper reporter and editor of Newsweek, teaches at the Columbia University Graduate School of Journalism. He is the author of Blow: How a Small-Town Boy Made $100 Million with the Medellin Cocaine Cartel AndLost It All, and he has also written for The New York Times Magazine, The Washington Post, Rolling Stone, Playboy, and Connoisseur, among other publications. Read More Read Less