Rumour has it the Labour government is planning to raise income tax in the budget next month – it would mean breaking a manifesto promise – so how believable is it? Beth Rigby, Ruth Davidson and Harriet Harman aren’t convinced. So how will the government get itself out of the black hole? And what would happen if they did break their promise on tax? #electoraldysfunction #politics #labourpart #labourparty #bethrigby SUBSCRIBE to our YouTube channel for more videos: http://www.youtube.com/skynews