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14 sources checked · Left, Center, and Right included · 24m ago

Different Spin

Keir Starmer announces he is standing down as MP

The Guardian UK and The Sun UK describe the same event in different terms.

6 Left5 Center3 Right
Same story. Different framing. Left, center, and right outlets are covering the same event. Here’s how each side worded it.

DIFFERENT SPIN

HOW EACH SIDE WORDED IT

Left-leaningKeir Starmer to stand down as MPThe Guardian UKMixed
Right-leaningKeir Starmer quits as MP as ex-PM triggers by-election headache for Andy BurnhamGB NewsMixed
Center baseline · BBC NewsHighKeir Starmer announces he is standing down as MP

As of September 1, 2026 at 11:57 AM, this is how Optics News reads the wording differences in this story.

What happened The former prime minister said he would now turn his focus to international affairs.
The headline split The left frames it as "Keir Starmer to stand down as MP". The right frames it as "Keir Starmer quits as MP as ex-PM triggers by-election headache for Andy Burnham".
Match confidence High confidence. 14 sources checked, Left/Center/Right all represented. Best read as a clear framing signal — not a fact-check.
Same-event confidenceHigh

14 sources across Left, Center, and Right all describe the same event.

Framing confidenceModerate

65/99 — meaningful wording shift across the spectrum.

WHAT EACH SIDE EMPHASIZED

Left / center-leftKeir Starmer to stand down as MP

The Guardian UK · Left · News report

CenterKeir Starmer announces he is standing down as MP

BBC News · Center · News report

Right / center-rightOne last U-turn! Keir Starmer QUITS as an MP despite promising he would stay on after being ousted by Burnham... leaving new PM w...

Daily Mail · Center-right · News report

SEE THE HEADLINES

LeftMixed
The Guardian UKNews report · Sep 1, 11:22 AM

Keir Starmer to stand down as MP

Former PM says it is right time to leave Commons, which will trigger byelection in Holborn and St Pancras UK politics live – latest updates Keir Starmer is to quit as MP for Holborn and St...

Open source
Center-leftMostly Factual
The IndependentNews report · Sep 1, 11:57 AM

Keir Starmer’s resignation statement in full as he stands down as MP

The former Labour leader made the announcement just weeks after being replaced by Andy Burnham as prime minister

Open source
Center-rightMixed
Daily MailNews report · Sep 1, 11:56 AM

One last U-turn! Keir Starmer QUITS as an MP despite promising he would stay on after being ousted by Burnham... leaving new PM with by-election headache

Keir Starmer previously insisted he would stay on as the member for Holborn and St Pancras.

Open source
Center-leftMostly Factual
The Journal (Ireland)News report · Sep 1, 11:54 AM

Keir Starmer quits as MP, triggering byelection test for Andy Burnham's Labour government

The former British prime minister said it was “the right time” for him to leave office.

Open source
CenterHigh
BBC NewsNews report · Sep 1, 11:50 AM

Keir Starmer announces he is standing down as MP

The former prime minister said he would now turn his focus to international affairs.

Open source
CenterHigh
The Times of IndiaNews report · Sep 1, 11:28 AM

Former UK PM Keir Starmer to step down as MP: Report

Keir Starmer has announced his resignation as the Member of Parliament for Holborn and St Pancras, intending to shift his focus towards international issues and enhancing efforts against vi...

Open source
Show all 14 sources
CenterHigh
Financial TimesNews report · Sep 1, 11:27 AM

Keir Starmer to stand down as MP

Decision by former prime minister comes just weeks after he was replaced by Andy Burnham

Open source
CenterHigh
RTE IrelandNews report · Sep 1, 11:27 AM

Starmer to stand down as MP, triggers by-election

Former British prime minister Sir Keir Starmer is to step down as the MP for Holborn and St Pancras, a move that will trigger a by-election in the London seat.

Open source
CenterMostly Factual
The ScotsmanNews report · Sep 1, 11:24 AM

Sir Keir Starmer to resign as MP after standing down as Prime Minister

Just weeks after standing down as Prime Minister, Sir Keir Starmer is set to leave the House of Commons.

Open source
Center-leftMostly Factual
The Herald (Scotland)News report · Sep 1, 11:23 AM

Sir Keir Starmer to stand down as MP in major Westminster shake-up

Former prime minister Sir Keir Starmer is to stand down as an MP, triggering a by-election and another major change at the heart of Westminster politics.

Open source
Center-leftMostly Factual
Metro UKNews report · Sep 1, 11:23 AM

Keir Starmer to step down as MP and force London by-election

Sir Keir Starmer said he plans to focus on international affairs (Picture: Wiktor Szymanowicz/Future Publishing via Getty Images) Former Prime Minister Sir Keir Starmer has announced he wil...

Open source
Center-leftMixed
The Mirror UKNews report · Sep 1, 11:22 AM

Keir Starmer to step down as Labour MP after resigning as PM in July

Keir Starmer is to step down as a Labour MP after resigning as Prime Minister earlier this summer to focus on international affairs and tackling violence against women and girls

Open source
RightMixed
GB NewsNews report · Sep 1, 11:21 AM

Keir Starmer quits as MP as ex-PM triggers by-election headache for Andy Burnham

Sir Keir Starmer has resigned as the MP for Holborn & St Pancras and triggered a by-election headache for Andy Burnham. The ex-Prime Minister, who vowed to remain as an MP until the next ge...

Open source
RightLow
The Sun UKNews report · Sep 1, 11:20 AM

Keir Starmer to stand down as MP with by-election to be triggered for his seat

SIR Keir Starmer is quitting as an MP - triggering a by-election battle in London. The former PM will stand down as MP for Holborn and St Pancras, the seat he has held since 2015. His depar...

Open source
Details65/99 Wording Gap · High confidence · 14 sources
65/99 Wording GapHigh confidence14 sources · 3 bias bucketsStable · 14 sources · all three buckets · comparable news formatFormats: News report

SOURCE MAP CHANGES

Sep 1, 11:20 AM: The Sun UK joined the source map.

Sep 1, 11:21 AM: GB News joined the source map.

Sep 1, 11:22 AM: The Mirror UK joined the source map.

Sep 1, 11:22 AM: The Guardian UK joined the source map.

Now: Wording Gap is 65/99 and story health is stable · 14 sources · all three buckets · comparable news format.