Case C-628/17: Judgment of the Court (Fifth Chamber) of 12 June 2019 (request for a preliminary ruling from the Sąd Najwyższy — Poland) — Prezes Urzędu Ochrony Konkurencji i Konsumentów v Orange Polska S.A. (Reference for a preliminary ruling — Consumer protection — Directive 2005/29/EC — Unfair business-to-consumer commercial practices — Concept of an aggressive commercial practice — Consumer required to take a final transactional decision in the presence of the courier handing over the general terms and conditions of the contract)