Google Is Testing Its Controversial New Ad Targeting Tech in Millions of Browsers. Here’s What We Know. Posted on March 30, 2021Author electronicfrontierfoundationPosted in Electronic Frontier FoundationLeave a Reply Favorite Today, Google launched an “origin trial” of Federated Learning of Cohorts (aka FLoC)You must subscribe and be logged in to read this archived content.visit original source at eff.org