The Business: Clay Shirky, Facebook and Lolcats

Aditya Chakrabortty is joined by Clay Shirky, author of Cognitive Surplus, to ask how the internet is radically changing business and our behaviour as consumers. In the sceptical corner, Guardian columnist Julian Glover and blogger Evgeny Morozov. In the broadly-pro corner, Guardian business editor Dan Roberts, and David Kirkpatrick, author of the Facebook Effect.