Antony Sher and the stars of next Sunday's Drama on 3: Death of a Salesman, Zoë Wanamaker and David Suchet, discuss acting Arthur Miller with Philip Dodd. Also, are university campuses becoming places where free speech and debate is difficult? To discuss Free Thinking brings together Director of Curriculum for Cohesion and university lecturer Dr Matthew Tariq Wilkinson, journalist and Deputy Editor of the New Statesman Helen Lewis, and lawyer and author Anthony Julius.