What the FLoC? Browser makers queue up to decry Google's latest ad-targeting initiative as invasive tracking
Browser maker concerns Browser maker Vivaldi said yesterday: "FLoC off! Vivaldi does not support FLoC." Co-founder and CEO Jon von Tetzchner added: "Our privacy policy is simple and clear; we do not want to track you." He added that FLoC would expose personal data in new ways. "You might visit a website that relates to a highly personal subject that may or may not use FLoC ads, and now every other site that you visit gets told your FLoC ID, which shows that you have visited that specific kind of site," he said. These risks could go beyond embarrassment to have "serious implications for soci...