Catch 22 revisited? The only way to leave the UK is through a legitimate democratic process, but any proposals for a legitimate democratic process in Scotland cannot be legitimate and democratic because they go against the UK's definition of a legitimate and democratic process.
Keir Starmer's spokesman says the Scottish people do have a right to decide whether to leave the Union, but declines to say how that is possible given Westminster won't allow a vote.
"It is for those who want to break up the United Kingdom to set out how they propose to do so".