Despite what the Minister has said about impact assessments, it is surprising and deeply worrying that the Government are pursuing a policy which, on their own view, will cost the country £2.4 billion and which, on their own view, will have only half the impact on net migration that they originally said. This policy was part of a package of changes that the Government said would reduce net migration to the tens of thousands by 2015. In support of the policy, the Prime Minister said in April to Tory party members:

“No ifs. No buts. That’s a promise we made to the British people. And it is a promise we are keeping.”

Well, not according to his Government’s own impact assessment, and not according to the Migration Observatory—