TummelVision 57: Micah L. Sifry on SxSW, WikiLeaks, national security, and the global transparency movement

Still a little hoarse from SxSW, Heather Gold, Kevin Marks, and Deb Schultz report on their experiences and are joined by guest Micah L. Sifry, co-founder of the Personal Democracy Forum, which covers the ways technology is changing politics, and editor of its blog techPresident. He is the author or editor of six books, most recently WikiLeaks and the Age of Transparency.