$ grep -l "tag:biometrics" writing/
tag: biometrics.
2 pieces tagged biometrics, newest first. The full taxonomy is on the tag index.
2026·09·30
Half a million faces, one wrong alert: grading the BTP pilot In its first six months, British Transport Police scanned more than half a million faces at London stations and got one alert, which was wrong. Its own deployment register shows why: the watchlist, not the camera. What a pilot should prove before it grows. privacy · data protection · biometrics · governance
7 min
2026·06·21
Least certain exactly where it has to decide: the Home Office age guesser A facial age-estimation system whose error margin is widest at the one line it exists to draw is not a decision aid. Setting the immigration politics aside, it fails on accuracy and privacy alone. ai governance · privacy · data protection · biometrics
6 min
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