{"ok":true,"trend":{"id":363330,"platform":"mastodon","region":"global","key":"500k facial scans at uk stations yield no arrests, 1 false positive https:// news.ycombinator.com/item?id=4 9891480 # ha","title":"500k facial scans at UK stations yield no arrests, 1 false positive https:// news.ycombinator.com/item?id=4 9891480 # ha","url":"https://mastodon.cesium.pw/@hackersnews/117354568535912179","first_seen":"2026-09-29T13:35:49.775235Z","last_seen":"2026-09-29T13:35:49.775235Z","last_rank":11,"peak_rank":11,"last_volume":1,"peak_volume":1,"seen_count":1,"score":0.78734375,"category_hint":"technology","section":"technology","category":"technology","summary":"British police trials of live facial recognition at railway stations have scanned roughly 500,000 faces and led to no arrests, with a single false positive match reported. Critics say the figures show the technology is intrusive, inaccurate and poor value for public money, while debate continues over surveillance in public spaces.","why":"People are questioning the effectiveness and civil liberties implications of police facial recognition deployments in the UK.","tone":"negative","entities":["British Transport Police","United Kingdom","facial recognition technology"],"summarized_at":"2026-09-29T13:38:39.845641Z","meta":{"tag":"tech","via":"scan","kind":"status","lang":"en","instance":"mastodon.social","tag_uses":997},"nw":null,"promo":null,"kind":null,"importance":null,"hidden":false,"hide_reason":null,"judged_at":null,"title_en":"UK station facial scans: 500,000 scans, zero arrests","section_name":"Technology","category_name":"Technology","timeline":[{"captured_at":"2026-09-29T13:35:49.775235Z","rank":11,"volume":1}],"posts":[{"platform":"mastodon","url":"https://mastodon.cesium.pw/@hackersnews/117354568535912179","author":"hackersnews@mastodon.cesium.pw","title":null,"snippet":"500k facial scans at UK stations yield no arrests, 1 false positive https:// news.ycombinator.com/item?id=4 9891480 # hackernews # tech","posted_at":"2026-09-29T13:30:06Z","likes":1}],"elsewhere":[],"window":"7d"}}