Even with Lib-Dems in coalition Mr Cameron struggled in the Lords, but he must now push through major constitutional changes, a British Bill of Rights and an EU referendum, without their support. Labour peer Jim Knight claimed that where the Labour and Lib-Dem manifestos aligned, the two parties arguably had a mandate to block Tory commitments. He said: “We’ve got to respect democracy and manifesto commitments, but seek to improve the legislation that implements them.