Is the internet just an echo chamber for the already converted, another tool in the activists’ toolbox or has it brought about fundamental changes? Some argue the uprisings across the Middle East are ‘Wikileaks revolutions’. The English Defence League (EDL) counts the people who have clicked ‘like’ on its Facebook as members. Yet, less than a quarter of those said they’d attended a demonstration. As the audience twitter, Paul Mason, broadcaster, author, Why It’s Kicking Off Everywhere; economics editor, BBC’s Newsnight provides a short lecture with respondents David Babbs, executive director, 38 degrees; Martyn Perks, director, Thinking Apart; Phil Booth, director, TRUTH2POWER.