500k facial scans at UK stations yield no arrests, 1 false positive L: https://www.theguardian.com/technology/2026/sep/29/trial-live-facial-recognition-cameras-london-stations-false-positive C: https://news.ycombinator.com/item?id=49891480 posted on 2026.09.29 at 07:35:18 (c=0, p=10)