Overview: In episode 2 David Mitchell interviews Tony Blair's former Director of Communications and Strategy, Alastair Campbell, Jimmy interviews Tim Harford and David hosts a debate (should freedom be curtailed to prevent terrorism?). Joining David for the debate are The Guardian's Legal Affairs correspondent Afua Hirsch, Professor Anthony Glees (University of Buckinghamshire) and Rizwaan Sabir (PHD student - Strathclyde University)