University vending machine error reveals use of secret facial recognition | A malfunctioning vending machine at a Canadian university has inadvertently revealed that a number of them have been usin…::Snack dispenser at University of Waterloo shows facial recognition message on screen despite no prior indication

  • Greg Clarke@lemmy.ca
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    8 months ago

    I doubt they would implement thing on every vending machine. They can still derive some useful analytic data from a smaller sample size