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R-0149 · registry record · verified 2026-10-10

Met Police live facial recognition: mass scanning and misidentification

Metropolitan Police live facial recognition: mass scanning and misidentification, London, 2016–2026

Where
London, United Kingdom
When
2016–
System
Metropolitan Police Live Facial Recognition
Type of system
Face recognition (AI)
Used by
Metropolitan Police
Domain
Policing
Who was affected
Individuals and a wider group
People affected
4,200,000
People named
Named (chose to make their case public)
Brought to light by
Lawsuit, 2026-01
Remedy
In progress

Summary

The Metropolitan Police has deployed live facial recognition across London since 2016, scanning millions of faces a year. The force's own 2025 report found that 80% of people wrongly flagged were Black. After the system misidentified anti-knife-crime campaigner Shaun Thompson, he and Big Brother Watch brought a High Court challenge in January 2026, arguing the deployment lacks a legal basis and breaches privacy, expression and assembly rights.

Sources

  1. High Court to Hear Landmark Legal Challenge Against Police Live Facial RecognitionBig Brother Watch · Originating report
  2. The Telegraph – High Court hears the challenge to police use of live facial recognitionBig Brother Watch
  3. High Court told police live facial recognition needs limits - BBC NewsBBC News
  4. GB News – Live facial recognition plans could turn London into “open prison”Big Brother Watch
  5. BBC – The Met Police’s use of live facial recognition branded “chilling” by campaignersBig Brother Watch
  6. No arrests from false facial recognition alerts, Met Police says - BBC NewsBBC News
  7. Big Brother Watch responds to the Metropolitan Police’s 2025 live facial recognition reportBig Brother Watch

Tags

Record

First collected
2026-04-14
Last verified
2026-10-10
Verified by
Checked by the author against the sources

Cite this record

The Witnessed Sentence (2026). R-0149: Met Police live facial recognition: mass scanning and misidentification. Registry record, verified 2026-10-10. https://witnessedsentence.org/registry/r-0149/

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