Remainer Tory MP Dominic Grieve has said proposals for the UK to remain in a customs union after Brexit made the whole process "questionable" https://www.theneweuropean.co.uk/top-stories/dominic-grieve-theresa-may-plans-make-whole-brexit-process-questionable-1-5764910
Most British firms want the UK to remain in the customs union after Brexit, a survey has indicated http://www.theneweuropean.co.uk/top-stories/ed-balls-customs-union-1-5395590
