The UK voted to leave at the peak of its economic inequality. In hindsight this appears to have influenced the decision. Many British citizens are likely to be impoverished as a result. Those without citizenship already live in great fear. So, can we actually afford to walk out on this relationship? Dorling is Professor of Geography at the University of Oxford. His books include Why Demography Matters, Inequality and the 1% and Population 10 Billion. Chaired by Tom Clark of Prospect magazine.