Mon, 01/29/2024 - 14:36 Tech Insider A shopper passes empty shelves once stocked with Stanley tumblers at a Target store in Canoga Park, California on January 9, 2024.Brian van der Brug/The Los Angeles Times via Getty Images Tags Retail, Target, stanley-cup, HR Source Target workers say a '15-minute' violation caused them to be fired for buying S…