Weasel words, no legal footing, unprecented, and lacking in clarity. Yup, it's a PM comment on self rule. Still, at least he acknowledges that Scotland has the right to decide in some fashion. A step up from the last few PMs.

Now, Sinn Fein have to do us a favour and find out the real route to that border poll. As it looks set that Scotland has to follow that route.