A Mr R.S. of Westminster writes: "Dear elector, the past three years have been one of growing prosperity for the UK. Crime has dropped, business confidence has grown, and we are now sending refugees to Rwanda. Surely it stands to reason that you want this to continue?" We reply:to Mr R.S. that it's not quite as obvious as all that!
[Raak] Not graffiti. But you're right to say that the content of their activity is spotting trains. We're just looking for the right way of putting it. Hint - film name.