It’s often said that most things in Britain are about class, so maybe the Westminster meltdown about having at first declined our Paperless Post invitation to war is the geopolitical version of worrying you’re not keeping up with the Joneses. The Joneses in this case being a career vulgarian who addresses his nation in a baseball cap and whose defence secretary talks like a third-string capo in an AI mafia gif and is tattooed like a prison school desk.