(True for both main parties)
(Whilst also looking for ‘frictionless trade’)
(Particularly if you don’t even know what you want for future relationship)
Coming up with positions that look to manage political interests here rather than also what’s negotiable or implementable
Offering a backstop proposal that might work politically in Parliament but - even if you ignore EU and NI objections - looks practically impossible to deliver by Dec 2020
Looks difficult based on int’l comparison to do it even with the two year possible extension.
But expectations set at the unachievable. Politics always trumps practicalities.