Re: "Where is the evidence to suggest that would happen?"
You know Ireland joined the EFTA at the same time as the UK in 1960 and joined the EC at the same time as the UK in 1973 partly due to the 'customs posts on a border' problem?
You know Ireland joined the EFTA at the same time as the UK in 1960 and joined the EC at the same time as the UK in 1973 partly due to the 'customs posts on a border' problem?