Sainsbury's Pauses Facial Recognition at London Store After Misidentification

Sainsbury's has suspended the use of live facial recognition technology at its East Dulwich superstore in London after a customer was wrongly accused of shoplifting and ejected from the premises. The incident, which occurred on August 6, has intensified scrutiny of the supermarket's plans to expand the surveillance system to more than 200 stores by the end of 2026.

Matt Arnold, a 46-year-old comedy promoter, was at the store purchasing drinks and snacks for an event when he was approached by two managers. He had already scanned his items and tapped his Nectar loyalty card and was waiting for a colleague to approve an alcohol purchase. The managers informed him he could not be served due to an incident earlier in the week and moved to escort him out. Arnold left voluntarily but later saw his own face circled in red on an overhead monitor.

Sainsbury's apologized to Arnold the following day and provided him with £150 in vouchers, which he donated to a food bank. The retailer attributed the incident to human error, not a failure of the facial recognition technology supplied by the company Facewatch. "The incident was caused by human error, not the facial recognition technology," a...