Sir Norman Lamb, Andrea Jenkyns, Tommy Sheppard and Professor Simon Heffer

Joining Iain Dale on Cross Question this week are Sir Norman Lamb, Liberal Democrat MP for North Norfolk & former Health Minister, Andrea Jenkyns, Conservative MP for Morley and Outwood & Member of the Exiting the EU Select Committee, Tommy Sheppard, SNP MP for Edinburgh East and SNP Spokesperson for Scotland & the Cabinet Office and Professor Simon Heffer, the Telegraph Columnist.