Hour 2: Who exactly is behind the global hacker collectives like Anonymous and what will the upcoming trial of several purported leaders of the movement mean for the future of on-line security? We’ll talk this hour with Parmy Olson, Forbes London bureau chief and author of the new book “We Are Anonymous: Inside the Hacker World of LulzSec, Anonymous, and the Global Cyber Insurgency” (Little, Brown and Company, 2012).