On Tuesday the Islamic State released a 22-minute video showing Flight Lieutenant Muath al-Kasasbeh of the Royal Jordanian Air Force being doused in petrol and burned to death. It is an horrific way to die, and Flt Lt al-Kasasbeh showed uncommon bravery, standing stiff and dignified as the flames consumed him. And then he toppled, and the ISIS cameras rolled on, until what was left was charred and shapeless and unrecognizable as human. King Abdullah's response to this barbaric act was to execute two ISIS prisoners the following morning, including the evil woman who was part of the cell that...