With the Conservative party chairman under yet more scrutiny for being "careless" over his taxes, we speak to Dan Neidle of Tax Policy Associates, who did much of the initial research into Nadhim Zahawi's financial affairs. Lord Adair Turner, chair of the Energy Transitions Commission, joins us to discuss the resilience of the UK's power supply this winter. Plus: Liberal Democrat London Assembly member, Caroline Pidgeon, on the council tax hike faced by residents of the capital this year.