When Malaysia Airlines Flight MH17 was blown out of the clear sky over Ukraine by a surface-to-air-missile it was, without any doubt, an outrageous act of banditry that must not go unpunished. Let us be clear on one thing: the crisis over Ukraine, which has been escalating since late last summer, has been initiated and driven by Russia at each and every step. And whatever details emerge over the downing of the Malaysian airliner on Thursday, it is here that the ultimate responsibility lies.