‘We know no spectacle so ridiculous as the British public in one of its periodical fits of morality.’ Macaulay’s famous castigation of humbug, apropos of Moore’s Life of Lord Byron, applies perfectly to the sententious huffing and phoney indignation heaped upon the silly head of Prince Harry for wearing Nazi uniform at a fancy-dress party. Ye gods! Are we never going to be allowed to consign Hitler and the Nazis to history, where they belong? In April it will be 60 years since Hitler’s final defeat and death. How long do we have to wait before those dreadful times can...