Fiona Bruce presents an hour of topical debate from St. Andrews. On the panel: Stephen Kerr MSP, chief whip for the Scottish Conservative Party at Holyrood, Conservative; Emily Thornberry MP, shadow attorney general for England and Wales, Labour; Màiri McAllan MSP, Scottish government minister for Environment and Land Reform, SNP; Iain Anderson, chief executive of the PR company Cicero Group, and the UK government's first LGBT Business champion; and Christopher Brookmyre, prize-winning crime novelist.