GENERALACTIVE
1 hour ago
I tried tuna from Sainsbury's, M&S and 4 more shops – clear winner wasn't John West
What's happening
SignalsMonitor is following this as a general story. WalesOnline is the outlet attached so far. The first report grouped here was at 25 Oct 2026, 04:00 UTC. The headline in use is “I tried tuna from Sainsbury's, M&S and 4 more shops – clear winner wasn't John West”. This note is SignalsMonitor's own briefing, not the publisher's article.
What we know
I put tuna from Aldi, Lidl, Tesco, Sainsbury's, M&S and Waitrose head-to-head against John West, and found the best to be £1. 60 cheaper.
WalesOnlineRead at WalesOnline
Story timeline
Reports grouped into this story, earliest first. Exact repeats from the same outlet are collapsed.
- First reported by WalesOnline
I tried tuna from Sainsbury's, M&S and 4 more shops – clear winner wasn't John West
Reported by 1 outlet
- WalesOnline