We've seen them block the bridges, block the roads and it's an abomination to humanity to stop basic necessities and goods from entering your country to help your own people.
They see the world increasingly as one vast, interconnected marketplace in which corporations search for the most advantageous locations to buy, produce and sell their goods and services.
Furthermore, under these arrangements, UK authorities in Northern Ireland would clear goods for release into the EU Single Market with no further checks or controls.
Many of these obligations can give rise to problems and complications but a bank customer, unlike, say, a buyer of goods, cannot complain that the law is loaded against him.