Sainsbury's suspends facial recognition in store over false ID

Supermarket chain Sainsbury's has paused the use of facial recognition technology (FRT) at its East Dulwich store in south-east London after a customer was falsely accused of shoplifting and ejected from the premises. The customer, Matt Arnold, was scanning items and a loyalty card when store managers intervened, told him he could not be served because of an earlier incident, and escorted him out. Upon leaving, Arnold noticed an overhead closed-circuit television (CCTV) screen displaying an alert with a red circle highlighting his face.

Following the incident, Sainsbury's head office issued an apology and temporarily suspended the AI-assisted Facewatch software at the branch pending an investigation. Both Sainsbury's and Facewatch maintained that the technology operated correctly with a 99.98% accuracy rate, attributing the wrongful ejection to in-store human error. The temporary pause was implemented as a precautionary measure while retail staff undergo additional training. Meanwhile, Arnold has called for a wider suspension of the Facewatch system across all retail locations.

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