As Tony Blair says, no one has been able to mount a fight since Ruth Davidson left the stage. There’s a risk that the Scottish government holds its own plebiscite — but that won’t be legal, and the courts will stop the arms of the Scottish state, like the police and civil service taking part. Ask the jailed Catalonian leaders how their illegal poll worked out. The only way you can have legal path to independence is through a referendum that is voted for by the House of Commons. So don’t vote for one. Whatever the provocation. Just say no, Boris, and save yourself a long anxious night in Downing Street.