Should MPs who change political parties be forced to trigger a by-election?

There is remarkably little to divide here, and that itself is the story: every age band from first-time voters to pensioners backed forcing a by-election on party defectors, with margins moving only between comfortable and overwhelming. When a constitutional question produces that kind of flat consensus across generations who usually disagree about everything from Brexit to the ECHR, it suggests this isn't really a partisan grievance about Reform specifically but a settled instinct about representation itself.

The one divide worth naming is gentle rather than sharp: women here backed the change even more solidly than men, though both sides were comfortably in favour, which points less to a gender split on the merits than to a shared irritation, felt slightly more keenly by women, that voters not MPs should decide who represents them. That the young were just as unanimous as the old cuts against the idea that this is a generational culture-war issue at all.

The result taps directly into Britain's long-running discomfort with the gap between electing a person and electing a party, a tension that runs from Winston Churchill's own crossings of the floor to today's arguments over recall and deselection, and which resurfaces every time an MP's label changes without their electorate's consent. It also echoes the wider distrust of Westminster's self-policing that has fuelled recall petitions and standards rows for a decade.

What swayed the floor was less a clash of arguments than a shared premise, captured by the top-rated Yes voice, Slawomir, who put the mismatch bluntly: "different party different manifesto," reasoning that representation should track what people actually voted for, even musing that he'd scrap the party system altogether for something closer to direct democracy.

If Parliament ever legislates on defections, it will find the public mood already made up its mind well before the lawyers did.