If, as expected, Boris Johnson heads off to Buckingham Palace next Wednesday to become Prime Minister, I fear that a fleet of ambulances may be required at the Guardian’s headquarters in King’s Cross – as the newspaper’s collective Boris Derangement Syndrome moves into its final, and possibly terminal, phase. All week the Guardian has been running ever-more desperate stuff in its final attempt to dissuade Tory members from voting for Boris – which looks like being as successful as its appeal for readers to write heartfelt letters to US citizens, imploring them not to vote for George W Bush in...