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“People don’t understand that when you use a QR code, it inserts the entire apparatus of online tracking between you and your meal.”
JAY STANLEY, a senior policy analyst at the American Civil Liberties Union, referring to the pixelated black-and-white square — essentially a kind of bar code — that customers scan with their phone cameras for touchless transactions. As more restaurants and retailers adopt QR codes, privacy experts are raising alarms.
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