Tuesday briefing: How AI facial recognition in policing works – and how it can go wrong
The Metropolitan Police are using live facial recognition technology in Croydon as part of a broader pilot across London, scanning over 1.7 million faces so far in 2026. The system alerts officers when it detects a match with someone on a watchlist, enabling rapid intervention, sometimes resulting in immediate arrests. While proponents highlight its effectiveness in crime prevention, critics warn of privacy violations and misidentification due to insufficient regulatory oversight.
- ▪The Metropolitan Police have scanned more than 1.7 million faces using live facial recognition in 2026, an 87% increase from the same period in 2025.
- ▪Live facial recognition systems compare real-time camera feeds against watchlists and alert officers to potential matches.
- ▪Guardian reporter Robert Booth experienced the system firsthand when he was added to a watchlist and immediately flagged by the cameras.
- ▪Instances of rapid police intervention following false or questionable matches have raised concerns about civil liberties and due process.
- ▪Retailers are also adopting facial recognition technology to identify suspected shoplifters, expanding its use beyond law enforcement.
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The Met are using live facial recognition cameras in central Croydon as part of a pilot programme across the capital. Photograph: Alicia Canter/The GuardianView image in fullscreenThe Met are using live facial recognition cameras in central Croydon as part of a pilot programme across the capital. Photograph: Alicia Canter/The GuardianFirst Edition newsletterFacial recognitionTuesday briefing: How AI facial recognition in policing works – and how it can go wrongIn today’s newsletter: With the use of facial recognition skyrocketing, there are calls for the rapid development of safeguardsMartin BelamTue 5 May 2026 01.45 EDTLast modified on Tue 5 May 2026 01.47 EDTSharePrefer the Guardian on GoogleGood morning.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at World news | The Guardian.