Can Boris Johnson find a pro-Union, pro-Brexit message?

Dan Pena has a picture of Adolf Hitler on his wall, but not any old picture. You know, not a simple portrait with Bavarian hills in the background, or a snap of the Führer doting on Helga Goebbels, Joseph’s daughter. No, Pena has a Hitler collage – Nazis marching through Nuremberg, a swastika blotting out