Several years ago, former Prime Minister Boris Johnson told us that there was an oven-ready deal. That was clearly not the case, because we are still discussing this. The hon. and learned Member has mentioned mutual enforcement, but nowhere in the world does mutual enforcement happen wholesale under trading regulations between countries. The only workable deal that has been struck was reached not by politics, but
through a pragmatic working out, and that is the Windsor framework. Is he selling something that cannot actually work? The mutual enforcement idea has been described by the EU Commission as magical thinking.