The shadow chancellor added: “Now, we will put a vote to parliament to abolish the bedroom tax. I want a Labour majority to get that through. If the SNP decided to vote against it, that's up to them. But the idea that we would ever be in a position where the SNP come along and say, 'we want you to advantage Scotland against the West Midlands in return...in order to win our support', that would be a betrayal of people here in the Black Country and the West Midlands.