In this Video Jeff Taylor asserts a rumor is running around that we’ve got Yet Another Leaker of a leader of the free world phone calls. In this case Boris. (I know, the USA is usually held as the “leader of the free world” but really it is multipolar).
So is it a rumor, or truth? No idea.
But this is a decent analysis of what’s the likely result. That being a set-up for a vote to revoke Article 50. Only 5 minutes, but quick and punchy.