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Privacy fear

British supermarket chain Tesco is installing hundreds of high-tech screens that scan the faces of shoppers as they queue at tills to detect their age and sex for the benefit of advertisers. bit.ly/1e8SifN

British supermarket chain Tesco is installing hundreds of high-tech screens that scan the faces of shoppers as they queue at tills to detect their age and sex for the benefit of advertisers. bit.ly/1e8SifN

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