Wilco guitarist and frontman Jeff Tweedy and Stanford Law School professor Lawrence Lessig explore the artistic, commercial and legal issues that surround the Internet-enabled freeing of culture. Lessig is the author of Free Culture: How Big Media Uses Technology and the Law to Lock Down Culture and Control Creativity. Steven Johnson, Wired contributing editor and author of the forthcoming Everything Bad Is Good For You: How Today's Popular Culture Is Actually Making Us Smarter, will moderate the discussion.