{"ok":true,"trend":{"id":356327,"platform":"mastodon","region":"global","key":"500k facial scans at uk stations yield no arrests, 1 false positive https://www.theguardian.com/technology/2026/sep/29/t","title":"500k facial scans at UK stations yield no arrests, 1 false positive https://www.theguardian.com/technology/2026/sep/29/t","url":"https://www.theguardian.com/technology/2026/sep/29/trial-live-facial-recognition-cameras-london-stations-false-positive","first_seen":"2026-09-29T12:13:52.031914Z","last_seen":"2026-09-29T12:13:52.031914Z","last_rank":11,"peak_rank":11,"last_volume":3,"peak_volume":3,"seen_count":1,"score":0.7940625,"category_hint":"technology","section":"technology","category":"technology","summary":"A trial of live facial recognition cameras at London railway stations scanned around 500,000 faces but produced no arrests and one false positive match, according to the Guardian. The figures are prompting fresh criticism of facial recognition technology, with privacy campaigners likely to question whether such surveillance is effective or proportionate in public spaces.","why":"The poor results of a large-scale surveillance trial raise fresh concerns about the effectiveness and privacy implications of facial recognition in public spaces","tone":"negative","entities":["London","Guardian","UK rail stations","facial recognition technology"],"summarized_at":"2026-09-29T12:16:03.342503Z","meta":{"tag":"tech","via":"scan","kind":"status","lang":"en","instance":"mastodon.social","tag_uses":938},"nw":null,"promo":null,"kind":null,"importance":null,"hidden":false,"hide_reason":null,"judged_at":null,"title_en":"UK facial recognition trial scans 500k with zero arrests","section_name":"Technology","category_name":"Technology","timeline":[{"captured_at":"2026-09-29T12:13:52.031914Z","rank":11,"volume":3}],"posts":[{"platform":"mastodon","url":"https://www.theguardian.com/technology/2026/sep/29/trial-live-facial-recognition-cameras-london-stations-false-positive","author":"hackernews@robot.villas","title":null,"snippet":"500k facial scans at UK stations yield no arrests, 1 false positive https://www.theguardian.com/technology/2026/sep/29/trial-live-facial-recognition-cameras-london-stations-false-positive # HackerNews # Tech # Privacy","posted_at":"2026-09-29T11:35:18Z","likes":3}],"elsewhere":[],"window":"7d"}}