Black Daesh, white Daesh. The former slits throats, kills, stones, cuts off hands, destroys humanity’s common heritage and despises archaeology, women and non-Muslims. The latter is better dressed and neater but does the same things. The Islamic State; Saudi Arabia. In its struggle against terrorism, the West wages war on one, but shakes hands with the other. This is a mechanism of denial, and denial has a price: preserving the famous strategic alliance with Saudi Arabia at the risk of forgetting that the kingdom also relies on an alliance with a religious clergy that produces, legitimizes, spreads, preaches and defends...