[Sephiroth]

Originally Posted by 1andrew1

It's a WTO requirement unless we give zero tariffs to every country in the world which is not on the agenda.
Per Professor O’Donoghue of Durham Law School

https://papers.ssrn.com/sol3/papers....act_id=3058337

How does that answer Pierre's question as to why there has to be a hard border? It merely comments on the Most-Favoured-Nation rule.