My friend Anatol Lieven has just published this - link below. As he says in the article, he has visited Pakistan and the Taliban. He has also been a "back channel" in deniable negotiations. There are no easy answers or future certainties, and nobody wears black or white hats...but UK policy cannot be evacuate 12,000 people and then forget about the area (BTW Afghanistan and Pakistan are the last two countries in the world where polio is endemic...)