What is truth? Are our opinions and beliefs being driven by narratives of which we are only dimly aware? What is the role of good journalism in revealing current events and the stories of people we may never know but whose lives are connected with our own or our nation’s story? Peter Greste joins Dom, Peter and Sue to talk about that time in an Egyptian prison, the courage to insist on the freedom of ideas and the healthy nature of scepticism in questions about truth in our time.