It is rare, these days, to see the bloodhound like features of John Pilger on television - rare, but welcome. Occasionally ITV let him out of his kennel and nervously let him off the leash for a short run. For John Pilger made his name as a crusading, left journalist, exposing the truth from the perspective of the poor, the oppressed, and the exploited, especially focussing on the victims of American imperialism such as Vietnam and Cambodia.