In an interview with the BBC’s Andrew Marr at the weekend, ‎Scotland’s First Minister Nicola Sturgeon urged Theresa May to work towards a deal that would “keep the UK within the single market and the customs union.” Taken in good faith, Sturgeon’s proposed deal aims to preserve access to both entities, an unlikely fudge that is unacceptable to hard Brexiteers and many others too and could not pass the Commons.