Should the UK defence budget be judged by military readiness and capacity rather than just spending levels?

There was little appetite for treating the defence budget as an accounting exercise, with the chamber overwhelmingly siding with the idea that stockpiles, maintenance and industrial capacity should be the real measure of Britain's military strength, not the topline figure ministers can point to at NATO summits.

The clearest fracture ran along gender lines: men backed the readiness argument almost unanimously, while women, though still firmly in favour, held more of the scepticism that spending is easier to audit than capability. It suggests the "show me the tanks, not the Treasury line" instinct landed hardest with those most inclined to distrust official assurances that money is being well spent.

The vote sits squarely in the argument now consuming Whitehall over the Defence Investment Plan — whether the extra billions promised amid Russian rearmament and American drift will actually translate into munitions, maintenance and industrial surge, or simply better press releases. Voters here plainly wanted the metric to be the tank on the runway, not the number on the Treasury spreadsheet.

What tipped the floor's mood was less a policy argument than a mood of national embarrassment: the top-rated Yes voice demanded Britain "focus on real, materiel stats" and declared "we're a joke, and everyone knows it. It's high time that changed" — a visceral case for capability over accounting that no comparably endorsed No argument emerged to answer.

If the government wanted a mandate for judging itself on readiness rather than receipts, the chamber just handed it one, almost without dissent.