Ever heard of the EU Customs Union? No need to pretend, madam, we’re all in the dark here. Apart from the highly partial statistics bandied about by the In and the Out campaigns, many of us know precisely rien, nada, nicht about the EU. Hell, I knew more going into my Physics O-level than I know going into the EU referendum, and the result of my Physics O-level was not going to shape the fate of our country for the next century.