Surveillance watch. How transparent are digital price tags down your grocery aisle?
Original article ↗B.I.A.S. ANALYSIS
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Heuristic (v1/v3)
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ML v2 (DistilBERT)
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🏦 Source Intelligence
Rolling outlet bias
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avg -0.088
5,095 articles tracked
7-day bias trend
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Article Excerpt
CONSUMER
Surveillance watch. How transparent are digital price tags down your grocery aisle?
By Anne Drewa Global News
Posted April 28, 2026 10:06 pm
Updated April 29, 2026 1:37 pm
4 min read
How transparent are the digital price tags in your grocery aisle? What's the difference between dynamic pricing and surveillance pricing and should you be concerned? Consumer Matters reporter Anne Drewa explains – Apr 28, 2026
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How we scored this article
WTF uses a two-tier system: every article gets a heuristic bias score from keyword analysis, and priority articles (high overlap across 3+ outlets or strong heuristic signal) get full LLM analysis from B.I.A.S. and V.E.R.I.F.Y.