The brain disease sweeping the West is virulent and vicious, like the golden Staph which haunts many hospitals. Most at risk are Presidents, Prime Ministers, Generals and journalists. The ailment is not triggered by bacteria but by an ideology as old as history, which every so often resurfaces as a new strain, and this one hasn’t been named. It’s often fatal. Less so to the carriers than those caught in their sights. Let’s call it Kabul-shit – the propensity to ignore the years of violence inflicted on Afghanistan and to paint the invaders as heroes.