Case C-441/14: Judgment of the Court (Grand Chamber) of 19 April 2016 (request for a preliminary ruling from the Højesteret — Denmark) — Dansk Industri (DI), acting on behalf of Ajos A/S v Estate of Karsten Eigil Rasmussen (Reference for a preliminary ruling — Social policy — Charter of Fundamental Rights of the European Union — Directive 2000/78/EC — Principle prohibiting discrimination on grounds of age — National legislation incompatible with the directive — Possibility for a private person to bring proceedings to establish the liability of the State for breach of EU law — Dispute between private persons — Balancing of various rights and principles — Principles of legal certainty and the protection of legitimate expectations — Role of the national court)