THE BBC has backed down and given Ukip leader Nigel Farage his own TV slot to answer audience questions after an Express.co.uk investigation discovered Thursday's debate was a political fix. He will take audience questions in a 30-minute programme called Election 2015: Ask Nigel Farage. The discussion, held in Birmingham, will air after the News at 10 and will be chaired by journalist Jo Coburn. It will be held at the same time as a Question Time special featuring the Tory, Labour and Liberal Democrat leaders who will take turns answering questions from the same audience in Leeds. A Ukip...