Topical debate with a panel of prominent public figures and an invited audience from Salisbury, chaired by David Dimbleby. On the panel tonight are Geoffrey Robinson MP, the former Paymaster General and one of Gordon Brown’s most prominent supporters, Oliver Letwin, Chairman of the Conservative Policy Review, David Laws, Lib Dem spokesman on schools and families, the musician and campaigner Alex James, and the consultant editor of the Daily Mail, Sarah Sands.