https://www.reuters.com/article/us-eu-facebook-privacy/top-eu-court-says-national-watchdogs-may-act-against-violations-in-blow-to-facebook-idUSKCN2DR0O7

Europe's top court on Tuesday said national data watchdogs in Europe may act against companies even if they are not lead regulators for the firms, in a blow to Facebook which has disputed the Belgian regulator's power.