Robert Jenrick will pledge to keep the Office for Budget Responsibility (OBR) if Reform wins the next election. On Wednesday, Nigel Farage’s new “shadow chancellor” will commit his party to maintaining Britain’s fiscal watchdog as he makes his first major speech in his new role. Mr Jenrick’s new title was unveiled on Tuesday as the Reform leader stepped up preparations for power by naming his top team. At a speech in the City of London on Wednesday, Mr Jenrick is expected to say: “Everything Reform promise will be fully-costed. And because we’re confident about the approach we will take, we’re...