Nigel Biggar is an emeritus professor at Oxford University, where he was Regius Professor of Moral and Pastoral Theology. He is also an Anglican priest. His most recent book is Colonialism. A Moral Reckoning (2023). We talked to Prof. Biggar about the how to assess the British Empire and about the roots of our universities' ongoing travails. 

Colonialism: A Moral Reckoning: https://www.amazon.co.uk/Colonialism-Moral-Reckoning-Nigel-Biggar/dp/0008511632