Whatever one thinks of Nigel Farage, back in the news for bringing about the resignation of NatWest’s chief executive Alison Rose and Coutts boss Peter Flavel, he has been instrumental in changing Britain. Few observers would argue that his campaign to remove the UK from the European Union has led to a beneficial change, but almost everyone would agree that it’s been a profound one.
In Britain, where the first-past-the-post voting system neuters small parties, single-issue politics tends to be the preserve of eccentrics