> Or people who live just across the border where there previously was none continue to commute to work daily, now across a border. The checks are at the ports

> Or people who live just across the border where there previously was none continue to commute to work daily, now across a border. The checks are at the ports in NI, the whole point of the agreement between the EU and UK was to avoid any checks at the land border between NI and the Irish Republic.