For the past three years, I had been looking to say something strong and substantial about Brexit. I first had a go at an Australian Chamber of Commerce event in London not long after the referendum, and then had a couple of pieces in The Spectator, but my speech to the UK Policy Exchange last week was the full-throttle, double-barrel roar that I’d long been yearning to give, turbo-charged by the Parliament’s consistent attempt to sabotage the people’s vote.