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Tesco and Sainsbury's introduce camera-monitored self-checkouts, sparking privacy concerns.
Tesco has introduced new "VAR-style" self-service checkouts in some UK stores, using cameras to record customers and alert them if they scan items incorrectly.
The system aims to make checkouts quicker and easier but has faced criticism from customers concerned about privacy and convenience.
Sainsbury's has also rolled out similar technology, but both have received mixed reactions from shoppers.
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Tesco y Sainsbury's introducen autoservicios controlados por cámaras, lo que genera preocupaciones sobre la privacidad.