I. Introduction On 19 September 2017 the Advocate General (AG) to the Court of Justice to the European Union (CJEU) Melchior Wathelet delivered his long-awaited Opinion in Case C-284/16 Slowakische Republik v Achmea BV. As already explained in another post, Bundesgerichtshof (“German Federal Court of Justice”) requested a preliminary ruling from the CJEU on the…