Proof though that Labour still doesn't have a Brexit policy...
JRM: WTO and technology, glorious future, no facts
Cleverly: End Freedom of Movement, trade deals and frictionless trade, occasional fact
Lucas: Mostly factual, ignore 2nd ref complexity
Gardiner: Unicorn cake
1 - Minor changes to PD, low unobtainium
10 - Make the backstop not a backstop, or give the UK a veto over UK trade deals - pure unobtainium