Well yes. But the 'backstop' specifically seems to just be a new name for 'unsolved problem #1'. Only now that it's called a 'backstop' it sounds like some kind of solution rather than "We don't actually know how to solve this but we'll keep talking about it".
Well yes. But the 'backstop' specifically seems to just be a new name for 'unsolved problem #1'. Only now that it's called a 'backstop' it sounds like some kind of solution rather than "We don't actually know how to solve this but we'll keep talking about it".