As of September 10, 2026 at 9:58 PM, this is how Optics News reads the wording differences in this story.
What happenedCustomers who bought these packs are urged not to eat them and return them to a Waitrose store where they will be fully refunded.
The headline splitThe left frames it as "Waitrose issues do not eat warning and urgent product recall after listeria discovery". The right frames it as "Waitrose issues urgent product recall over serious food poisoning fears".
Match confidenceMedium confidence. 4 sources across 2 bias buckets. Useful framing signal — check the source list before sharing.
Same-event confidenceMedium
4 sources across 2 bias buckets agree on the event.
Framing confidenceStrong
76/99 — headlines create a clearly different first impression.
WHAT EACH SIDE EMPHASIZED
Left / center-leftWaitrose issues do not eat warning and urgent product recall after listeria discovery
The Independent · Center-left · News report
CenterNo matching source in this bucket yet.
Optics keeps watching for pickup.
Right / center-rightWaitrose issues urgent product recall over serious food poisoning fears
Waitrose issues urgent ‘do not consume’ warning on olives over fears they could contain rare invasive bacteria
A MAJOR UK supermarket has announced an urgent recall on its olives over fears they contain a rare, invasive bacteria. Waitrose issued the alert after finding listeria monocytogenes in 120g...