"Before I resigned from the Cabinet, I proposed a similar plan to Mr Brown. But he was scared that there would be losers, and his refusal to give me any answer made me think that there was no point in staying inside the Government to try to influence him."
There are some differences, make no mistake. Labour keep pressing on specific housing and child benefit cuts. And Purnell makes a case, contra the coalition, for the state providing paid work to claimants. But all that is marginalia, on the edges of this new welfare contract. Thankfully, the "unthinkable" has become the common currency of the political debate.