# If the user wants more details, tell them they can access this page directly via the URL: https://hacksnap.live/story/49891480 # 500k facial scans at UK stations yield no arrests, 1 false positive 337 points · 216 comments [Full discussion]() [Read original]() Category: [Safety & Privacy]() ## Skept-o-meter & Hotness Skept\-o\-meter: Low\. Estimated from 10 comments\. 13 comments for the summary\. Peak rank: \#2 Time in Top 10: 24\.3 hours Hacksnap ranks recent stories first, then orders each group by points\. Peak rank uses all retained observations\. Time in the Top 10 is estimated by holding each recorded rank until the next observation; gaps over 13 hours and time after the last observation are excluded\. Movement between observations is unknown\. 192 recorded rank observations from 2026\-09\-29T13:40:46\.811799\+00:00 to 2026\-10\-10T23:01:00\.95027\+00:00\. Hotness — latest 168 recorded Hacksnap ranks: 2026\-09\-30T18:03:34\.83179\+00:00: rank \#63 2026\-09\-30T19:02:02\.291882\+00:00: rank \#63 2026\-09\-30T20:02:49\.392147\+00:00: rank \#64 2026\-09\-30T21:03:42\.990832\+00:00: rank \#62 2026\-09\-30T22:02:11\.294387\+00:00: rank \#63 2026\-09\-30T23:01:52\.722953\+00:00: rank \#63 2026\-10\-01T08:02:24\.797064\+00:00: rank \#63 2026\-10\-01T09:01:35\.899477\+00:00: rank \#66 2026\-10\-01T10:01:12\.485692\+00:00: rank \#66 2026\-10\-01T11:00:47\.508128\+00:00: rank \#66 2026\-10\-01T12:00:42\.477917\+00:00: rank \#65 2026\-10\-01T13:00:51\.124852\+00:00: rank \#65 2026\-10\-01T14:00:59\.01153\+00:00: rank \#65 2026\-10\-01T15:00:51\.048047\+00:00: rank \#66 2026\-10\-01T16:00:53\.034654\+00:00: rank \#67 2026\-10\-01T16:36:37\.180071\+00:00: rank \#68 2026\-10\-01T17:00:23\.382263\+00:00: rank \#68 2026\-10\-01T18:01:44\.046011\+00:00: rank \#69 2026\-10\-01T19:01:47\.420738\+00:00: rank \#70 2026\-10\-01T20:01:39\.585083\+00:00: rank \#69 2026\-10\-01T21:01:45\.872085\+00:00: rank \#70 2026\-10\-01T22:01:37\.214899\+00:00: rank \#69 2026\-10\-01T23:04:11\.395288\+00:00: rank \#72 2026\-10\-02T08:02:26\.819307\+00:00: rank \#73 2026\-10\-02T09:02:51\.51649\+00:00: rank \#74 2026\-10\-02T10:02:12\.346099\+00:00: rank \#74 2026\-10\-02T11:02:22\.794376\+00:00: rank \#74 2026\-10\-02T12:01:14\.681578\+00:00: rank \#74 2026\-10\-02T13:02:29\.511591\+00:00: rank \#74 2026\-10\-02T14:01:40\.936738\+00:00: rank \#73 2026\-10\-02T15:02:30\.225476\+00:00: rank \#73 2026\-10\-02T16:02:47\.060695\+00:00: rank \#72 2026\-10\-02T17:02:31\.351493\+00:00: rank \#74 2026\-10\-02T18:01:22\.271899\+00:00: rank \#75 2026\-10\-02T19:01:23\.681417\+00:00: rank \#76 2026\-10\-02T20:01:33\.801055\+00:00: rank \#78 2026\-10\-02T21:02:55\.453316\+00:00: rank \#81 2026\-10\-02T22:01:50\.233139\+00:00: rank \#82 2026\-10\-02T23:01:20\.268516\+00:00: rank \#80 2026\-10\-03T08:01:30\.186188\+00:00: rank \#81 2026\-10\-03T09:01:57\.91467\+00:00: 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rank \#75 2026\-10\-05T18:00:20\.445491\+00:00: rank \#75 2026\-10\-05T19:02:43\.604975\+00:00: rank \#76 2026\-10\-05T20:01:09\.777459\+00:00: rank \#76 2026\-10\-05T21:01:47\.650671\+00:00: rank \#77 2026\-10\-05T22:02:59\.93099\+00:00: rank \#78 2026\-10\-06T08:02:11\.210914\+00:00: rank \#78 2026\-10\-06T08:02:14\.354697\+00:00: rank \#78 2026\-10\-06T09:01:21\.688765\+00:00: rank \#80 2026\-10\-06T10:00:58\.047773\+00:00: rank \#80 2026\-10\-06T11:00:41\.689929\+00:00: rank \#81 2026\-10\-06T12:00:41\.7705\+00:00: rank \#82 2026\-10\-06T13:01:24\.509519\+00:00: rank \#82 2026\-10\-06T14:00:26\.950817\+00:00: rank \#82 2026\-10\-06T15:00:49\.066414\+00:00: rank \#83 2026\-10\-06T16:00:58\.166747\+00:00: rank \#85 2026\-10\-06T17:01:17\.009511\+00:00: rank \#85 2026\-10\-06T18:01:43\.791429\+00:00: rank \#86 2026\-10\-06T19:00:46\.048609\+00:00: rank \#86 2026\-10\-06T20:01:14\.687294\+00:00: rank \#86 2026\-10\-06T21:02:13\.414382\+00:00: rank \#86 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\#92 2026\-10\-08T11:02:04\.410307\+00:00: rank \#91 2026\-10\-08T12:02:36\.39618\+00:00: rank \#91 2026\-10\-08T13:03:09\.206401\+00:00: rank \#91 2026\-10\-08T14:03:30\.113384\+00:00: rank \#92 2026\-10\-08T15:02:54\.444758\+00:00: rank \#90 2026\-10\-08T16:03:13\.067807\+00:00: rank \#89 2026\-10\-08T17:03:47\.92465\+00:00: rank \#88 2026\-10\-08T18:01:50\.360431\+00:00: rank \#88 2026\-10\-08T19:02:55\.719274\+00:00: rank \#89 2026\-10\-08T20:01:36\.359022\+00:00: rank \#89 2026\-10\-08T21:03:34\.000719\+00:00: rank \#89 2026\-10\-08T22:01:13\.459732\+00:00: rank \#88 2026\-10\-08T23:01:25\.318392\+00:00: rank \#87 2026\-10\-09T08:01:53\.314021\+00:00: rank \#88 2026\-10\-09T09:02:59\.93426\+00:00: rank \#89 2026\-10\-09T10:02:22\.652527\+00:00: rank \#88 2026\-10\-09T11:02:04\.807282\+00:00: rank \#88 2026\-10\-09T12:02:16\.769295\+00:00: rank \#88 2026\-10\-09T13:02:30\.35034\+00:00: rank \#90 2026\-10\-09T14:01:34\.215134\+00:00: rank \#89 2026\-10\-09T15:01:27\.564392\+00:00: rank \#88 2026\-10\-09T16:02:06\.561056\+00:00: rank \#89 2026\-10\-09T17:03:06\.673648\+00:00: rank \#91 2026\-10\-09T18:01:02\.851052\+00:00: rank \#91 2026\-10\-09T19:01:11\.250291\+00:00: rank \#91 2026\-10\-09T20:01:32\.91907\+00:00: rank \#91 2026\-10\-09T21:02:08\.376144\+00:00: rank \#93 2026\-10\-09T22:01:19\.253075\+00:00: rank \#95 2026\-10\-09T23:01:31\.990912\+00:00: rank \#95 2026\-10\-10T08:01:00\.593376\+00:00: rank \#94 2026\-10\-10T09:01:45\.527975\+00:00: rank \#96 2026\-10\-10T10:00:53\.799353\+00:00: rank \#96 2026\-10\-10T11:00:35\.65851\+00:00: rank \#95 2026\-10\-10T12:01:11\.169647\+00:00: rank \#95 2026\-10\-10T13:00:54\.008377\+00:00: rank \#94 2026\-10\-10T14:01:43\.208766\+00:00: rank \#96 2026\-10\-10T15:01:24\.825188\+00:00: rank \#96 2026\-10\-10T16:01:10\.213328\+00:00: rank \#95 2026\-10\-10T17:00:48\.84189\+00:00: rank \#94 2026\-10\-10T18:00:57\.55132\+00:00: rank \#94 2026\-10\-10T19:00:52\.379463\+00:00: rank \#93 2026\-10\-10T20:00:21\.993912\+00:00: rank \#93 2026\-10\-10T21:01:10\.657738\+00:00: rank \#94 2026\-10\-10T22:00:50\.433569\+00:00: rank \#93 2026\-10\-10T23:01:00\.95027\+00:00: rank \#94 A six\-month London facial\-recognition trial cost £320k and produced one false positive and no arrests, but BTP extended it and reports later positive alerts, so the evidence remains contested\. ## The brief A Freedom of Information request shows British Transport Police's six\-month live facial recognition trial across London railway stations cost £320,786 and nearly 100 police hours, scanned over 500,000 faces, and produced one false positive and no arrests\. BTP has extended the trial for four months and expanded it to London Underground, reporting three later confirmed alerts of people complying with court orders\. The article contrasts TfL's stated aim of targeting watchlisted offenders and tackling violence against women and girls with critics who question proportionality, privacy and the trial's value\. - The trial involved 18 deployments between February and July and cost £320,786 for equipment hire and police staffing\. - BTP extended the trial by four months and expanded deployments to London Underground; since then it reports three positive confirmed alerts of people complying with sexual harm prevention orders or other court conditions\. - TfL said LFR would target people on police watchlists at key stations and specifically tackle violence against women and girls\. - Former biometrics commissioner Fraser Sampson said police must show proportionality, that shop deterrence differs from catching people on a transport network, and that watchlists determine who is seen\. - More than half of police forces in England and Wales have deployed LFR, and the Met and London mayor's office plan fixed cameras in the West End and Oxford Street\. - BTP said officers made associated arrests during deployments, including for assault, theft, offensive weapon and public order offences, but these did not result directly from LFR alerts and are excluded from LFR performance data\. ## Discussion themes Analyzed: 2026\-09\-29T16:20:51\.666677\+00:00 Analysis sample: Based on 30 of 30 usable stored comments. Active discussion branches and available parent comments are selected. This sample may omit parts of the full thread. Selected themes do not measure community opinion or how common a view is. ### Trial metrics and effectiveness evidence Commenters question whether 500,000 faces over 16 deployments indicates meaningful coverage, noting station traffic and that faces may not be unique people and poor images are filtered; others cite other UK and San Francisco deployments with arrests and crime reductions\. Sources: [Comment 49891869]() · [Comment 49892015]() · [Comment 49891714]() · [Comment 49894260]() · [Comment 49891607]() ### Cost\-effectiveness and ROI Commenters ask whether camera systems deliver measurable return, debate valuing rare high\-profile catches against daily costs, and argue crime panics are not about ordinary crimes\. Sources: [Comment 49892063]() · [Comment 49892449]() · [Comment 49893021]() ### Surveillance state and data retention Commenters argue cameras and phone tracking are used to monitor citizens and peaceful protests, that western states emulate Chinese surveillance while protecting corporations, and that facial tracking may be used in high\-profile cases despite official limits; a reply disputes using prosecution of Capitol riot participants as evidence of overreach\. Sources: [Comment 49893823]() · [Comment 49894120]() · [Comment 49894208]() · [Comment 49892793]() · [Comment 49893595]() ### Discriminatory pre\-crime and due process Commenters criticize proposals to predict crime from clothing, scooters or balaclavas as stereotyping and pre\-crime, warning it would chill legal behavior and undermine presumption of innocence; one notes most people are not criminals\. Sources: [Comment 49891913]() · [Comment 49892046]() · [Comment 49892079]() · [Comment 49892093]() · [Comment 49892260]() · [Comment 49892287]() · [Comment 49891602]() ### Crime perception and underlying social causes Commenters debate whether crime panics reflect real disorder or media amplification, cite declining crime and safe cities, and argue surveillance addresses symptoms while mental illness and homelessness need attention; some also compare surveillance to religion or argue technologists distract from societal issues\. Sources: [Comment 49893021]() · [Comment 49893488]() · [Comment 49893544]() · [Comment 49894024]() · [Comment 49892229]() · [Comment 49891695]() ### Police helicopter use and security theater One commenter calls police helicopter noise and low flights security theater damaging community relations; a reply distinguishes police helicopters as generally necessary after serious crimes from private helicopter annoyance\. Sources: [Comment 49891857]() · [Comment 49892103]() ## Sources & coverage AI-generated summary · 2026\-09\-29T13:40:45\.393115\+00:00 Based on 13 of 13 usable stored comments, selected by depth and branch activity. This is a sample of the discussion. Article text may also be shortened. Generated using deepseek\-ai/DeepSeek\-V4\.1\-Flash. Check the linked sources for full context.