PR Dave is my favourite British prime minister – because you can never be sure of his next blunder in the Middle East. Last year, you may recall, he demanded a report on the Egyptian Muslim Brotherhood by our former ambassador in Saudi Arabia, Sir John Jenkins, in the happy expectation that it would condemn the group as a bunch of terrorists. It was important, he said then, “that we understand... what its beliefs are in terms of the path of extremism and violent extremism...”