The 'backstop' is not the ideal solution, but it is a much 'less bad' solution than an exit from the EU without an agreement ('hard Brexit’), which would bring the United Kingdom into unilateral WTO rules and would inevitably mean the return of a physical border between Ireland and Northern Ireland.
In any case, this is the opinion of some of the economic actors in Northern Ireland, who have been particularly concerned in recent days about the fate of this British nation, physically...