It seemed so unlikely, this Brexit nonsense. Something that sounded like a cereal and was promoted by the likes of Nigel ‘I’m-not-racist-but’ Farage and Boris ‘I’m-stuck-on-a-zip-line’ Johnson was surely a bit of a joke. This whole idea about pulling the UK out of the European Union; they couldn’t be serious, could they? I’m certain it was only a small percentage of…