Should Keir Starmer be tried for treason over his immigration and cultural policies?

The instinct here was less "is Starmer's record defensible" than "is this the right word for it," and on that narrower test the chamber was unforgiving: no won by a margin approaching two to one, leaving the treason framing looking like the loser rather than the government it targeted. That the question was put at all, on a platform that skews sceptical of Starmer's immigration and asylum record, makes the scale of the rejection more telling than if it had come from a friendlier crowd.

The gender split does the most interpretive work. Men rejected the charge decisively, while women were split almost down the middle — a pattern that cuts against the usual assumption that hostility to Starmer's border policy tracks neatly onto anger at him personally; here it was men, not women, who drew the sharpest line between political grievance and criminal accusation.

The vote sits squarely on the fault line running through post-Brexit British politics: a right that increasingly reaches for maximalist language — betrayal, treason, two-tier justice — to describe policy disputes that courts would recognise only as ordinary politics, tested here against a legal definition requiring acts of war or aid to enemies, not disappointing deportation figures.

What moved the floor was less emotion than evidence. The Yes case, from "lixhul", pointed to the substance behind the accusation — "Especially the Chagos deal" — while the most-respected No voice, from "robvrn", turned the premise itself back on the question, asking incredulously whether this was "treason for...lowering immigration more than any Prime Minister in British history."

The chamber, in other words, was happy to argue about Starmer's record — just not happy to call it a hanging offence.