24 hours later and Osborne’s budget has yet to unravel, though both sides are having quite a set-to over the Help to Buy mortgage scheme. This morning Labour spinners got very excited by Osborne’s refusal to deny that the scheme would help wealthy homeowners to buy second homes, having the cheek to call it the “spare home subsidy”.

Big Budget story emerging – Osborne unable to deny that his new housing scheme will allow wealthiest to buy second homes with govt support

— Tory Cost of Chaos (@labourpress) March 21, 2013

Both Osborne and Cable again did not deny it in the House at lunchtime. A Tory spokesman insists to Guido: “this is a very technical area. We have said that we are going to consult in order to get this right, instead of rushing into decisions or knee jerk reactions”. Yet Housing minister Mark Prisk seems to have made his mind up, telling Wato second homes would not be included.

Labour aren’t having a much better time of it: yesterday two-faced Chuka Umunna told Radio 4 he liked the policy, today he’s against it. If it turns out the spare home subsidy doesn’t exist and the policy is as he thought yesterday, that leaves him in a rather awkward position…