Editorial : Whoever is prime minister in the coming weeks has an important spending decision to make – one that will have a bearing on national security Sign up for our free Voices newsletter for expert opinion and columns Sign up for our free weekly Voices newsletter for expert opinion and columns Sign up to our free weekly Voices newsletter Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice S ir Keir Starmer is unmoved by