regarding a 2nd ref. there will be some people who voted remain, but who think we should stick by the result of the original ref and so would swap to leave.
One advantage of making it a "ref on the final deal" is that a leave voter can be swayed by arguing that this isn't the leave they voted for, so voting remain doesn't make their previous vote wrong.
regarding a 2nd ref. there will be some people who voted remain, but who think we should stick by the result of the original ref and so would swap to leave.