Case C-49/19: Judgment of the Court (Fifth Chamber) of 25 November 2020 — European Commission v Portuguese Republic (Failure of a Member State to fulfil obligations — Electronic communications — Universal service and users’ rights relating to electronic communications networks and services — Directive 2002/22/EC — Networks and services — Article 13 — Financing of universal service obligations — Sharing mechanism — Principles of transparency, least market distortion, non-discrimination and proportionality)