Summary: Gamechangers: Antarctic ice shelf melting; Piketty; Princeton/Northwestern "oligarchy study;" Jeremy Rifkin's Zero Marginal Cost (capitalism and emerging technologies). Then; Idaho and the return of Sgt Bowie Bergdahl. And, a little on net neutrality. Follow @Joan McCarter & @DCJohnson. The 2014 Virtually Speaking Media Panel: Avedon Carol, Cliff Schecter, David Dayen, Dave Johnson, David Waldman, digby, Gaius Publius, Joan McCarter, Marcy Wheeler, RJ Eskow, Stuart Zechman
