Afaik there was an alternative proposed a good while back
A 270 page document on the caper that was dismissed by 2 government remainers who over saw the said document???
All this waffle over this back stop caper is a load of ball cocks IMHO
It could be done by tech that could be made to work
Skulduggery is afoot over this its a conspiracy by the French EU and certain sectors of the remoaner group
And Ireland