Metadata retention and national security : Case C-623/17, Privacy International v. Secretary of State for Foreign and Commonwealth Affairs, Secretary of State for the Home Department, Government Communications Headquarters, Security Service, Secret Intelligence Service, Judgment of the Court of Justice (Grand Chamber) of 6 October 2020, EU:C:2020:790: and Joined Cases C-511/18, C-512/18 and C-520/18, La Quadrature du Net and others v. Premier ministre and others, Judgment of the Court of Justice (Grand Chamber) of 6 October 2020, EU:C:2020:791
