Case C-719/18: Judgment of the Court (Fifth Chamber) of 3 September 2020 (request for a preliminary ruling from the Tribunale amministrativo regionale per il Lazio — Italy) — Vivendi SA v Autorità per le Garanzie nelle Comunicazioni (Reference for a preliminary ruling — Electronic communications — Article 11(2) of the Charter of Fundamental Rights of the European Union — Freedom and pluralism of the media — Freedom of establishment — Article 49 TFEU — Directive 2002/21/EC — Articles 15 and 16 — National legislation prohibiting an undertaking which has significant market power in a sector from establishing a ‘significant economic dimension’ in another sector — Calculation of revenues received in the electronic communications sector and the media sector — Definition of the electronic communications sector — Restriction to markets which have been subject to ex ante regulation — Account taken of the income of affiliated companies — Fixing of different income thresholds for undertakings active in the electronic communications sector)