Cody Wilson - Founder, Defense Distributed

Stephen Sackur speaks to Cody Wilson, who is at the leading edge of an anarchist movement which wants to use the so called 'dark web'- anonymous, borderless, and lawless - to empower individuals and undermine big government. His symbolic first move was to make a gun using open source software and a 3D printer. Is this really where we want the internet to take us?