Historian, theologian and ethicist Nigel Biggar CBE, emeritus Regius Professor of Moral and Pastoral Theology at the University of Oxford and Danube Institute Visiting Fellow David Oldroyd-Bolt discusses Professor Biggar's bestselling book 'Colonialism: A Moral Reckoning', which his original publisher tried to cancel before it had even been published, as well as the explosion of public antisemitism across the West since Hamas invaded Israel on 7 October last year and the moral nature of the war in Ukraine.