Dominic Cummings may be out for revenge, but his account of Boris Johnson’s fatal character flaws was tragically believable It’s a mad, mad, mad, mad world in which Boris Johnson can be prime minister. Plenty of people have been saying that, and for a long time, but it was fresh to hear it from the man who played such an instrumental role in installing Mr Johnson at Number 10 in the first place and then keeping him in Downing Street. “It’s just completely crackers… that Boris Johnson is in there,” remarked Dominic Cummings in the course of his marathon testimony in parliament. He also declared it “crazy” that someone like himself could have acquired such a powerful position in government, one point on which everyone can agree. The fault lies not in the stars, but with the Conservative party. Coming up to two years ago, when the Tories were looking for a new leader, they decided that the only thing that mattered to them was improving their chances of winning an election. The potential ...