As I said, we will provide as much information as we can. However, this is a question of a negotiation, and we do not know where the end game will be. Even the rather stark example that my hon. Friend cites might have different aspects. He is presumably talking about the trade aspect, but there is also, for example, justice and home affairs. There are so many different things to assess that it would be, frankly, nothing more than an exercise in guesswork at this stage.