> Amidst claims of regret and being duped the UK population is rocked by the impact of what they’ve done, but even if everybody that wanted to would be allowed to ‘switch sides’ and vote again the ‘leave’ camp would still win, but by a smaller margin.

I could well imagine that many "remain" non-voters would actually vote at a second referendum, tipping the scales.

But of course that is pretty much speculation, as seems to be Jacques' point. (or is there any data to back up that claim?)