Brexit has radicalized the UK’s political class

(CNN)Remember the days when British politics was like its weather and its food? Safely predictable, frequently disappointing, seldom extreme? Those days of moderation are behind us. The fish and chips haven’t changed, but everything else has. Stable, dependable Britain has become dangerously unhinged. So, what about that no-deal scenario? If, three years ago, you had predicted that the Prime Minister would be threatening an entirely voluntary policy that crashed the economy and necessitated food and medicine shortages, most sensible people would have laughed in your face. But this really is happening. The government has issued exhaustive guidelines, itemizing how our lives will change, and the health secretary has refused to guarantee that people will not die. If there is no …