Here's a telling excerpt from Justin Webb's interview with Lord Pearson (the newly-elected leader of UKIP) on this morning's Today programme.
Lord Pearson: "Don't forget, most of our national law is now made in Brussels in a secret process..."
Justin Webb (interrupting): "Well, that's disputed, isn't it actually?"
Lord Pearson: "No, it's not disputed actually..."
Justin Webb (interrupting again): "Well, they have an input into our national law, they don't make national laws."
Lord Pearson: "The German government says 84% of our national law..."