One of the appalling hallmarks of the terrorist attack by Hamas on the state of Israel has been hostage taking, and we are now seeing hostage taking increasingly being used in state-sponsored terrorism. With that in mind, and given the number of British hostages who are currently being held, does my right hon. Friend the Foreign Secretary think that now is the time to appoint a prime ministerial envoy for hostages, with full diplomatic immunity, so that the British state can keep in touch with Britons who are being held and use our soft power to negotiate their release?