BBCNEWS BBC News June 9, 2021 16:13:00
Sort of check points. if you dont want a hard border there, the agreement which the government signed said that northern ireland would continue to follow eu rules when it came to goods. if you move goods from great britain into northern ireland, you have to have checks somewhere else. and thats why people talk about ac border down the irish sea. the government doesnt like the term c border, it implies passports. but it is a significant amount of checks on all sorts of goods, particularly on food...
Source: archive.org