Of all the stories I’ve heard about the fallout from Brexit — families divided, work jeopardised, friendships ended — the saddest was someone on Facebook who declared that he would never again visit a Wetherspoons because the proprietor, Tim Martin, pushed for a Leave vote. This seemed to me the definition of cutting your nose off to spite your face; imagine turning down cheap beer because of the EU! But it also disrupts one of the fundamentals of a liberal society: that you do business even with those whom you disagree.