Short of emigration, what is the best option for Britain’s dazzled Trump followers now their hero confirms he is not Europe’s ally but Vladimir Putin’s? That’s assuming what we can’t in the case of Nigel Farage MP: that they do not share the US president’s well-documented weakness for a genocidal invader. Even his more respectable British acolytes have until recently finessed, quite successfully, their love of Trump with his long history of Putin-pleasing. No one more so than Boris Johnson, former prime minister, self-styled saviour of Ukraine and still Trump’s most dependable British idiot. To Johnson’s way of thinking, detailed...