possibility of an engagement with some, and i repeat this because he is an authority and i am not. which is very candid of you. as health editor, i am hardly going to expect you to be an authority on the ideology and philosophy of taliban leadership, but let s start with the practical question. this community who has arrived in the uk and many other this emigre community who has arrived in the uk and many other countries around the world, many of those people are highly qualified professionals, and in the case of the british nhs, they are doctors and nurses and others. are there many practical hurdles that would stop people with those kinds of qualifications actually practising here, and indeed in other western countries? i am glad you asked me that, sean, and not further developments on politics in afghanistan because i would defer to our two colleagues on that. i think it would be hugely valuable to the nhs,