It has been suggested that the conference speech where May (chasing a soundbite) said that the UK would not agree to a deal that involved the UK being subject t

It has been suggested that the conference speech where May (chasing a soundbite) said that the UK would not agree to a deal that involved the UK being subject to the ECJ a) was never shared with her cabinet b) May didn't realise at the time that this meant, by extension, leaving the Single Market and customs union. In another era it would be hard to imagine policy being formed by pure accident...but I am beginning to believe that this may be true