Kroger’s plans to roll out facial recognition tools at its grocery stores is attracting increased criticism from lawmakers, who warn that it could be exploited to increase the prices certain individuals pay for food and put customers’ personal data at risk. In a letter this week to Kroger CEO Rodney McMullen, Congresswoman Rashida Tlaib (D-MI) said the plans, which involve using facial recognition tools in digital displays to target advertising to customers and collect information on them, pote