On 14 January 2015, Advocate General Cruz Villalón delivered his Opinion in the Gauweiler case. The Opinion had been eagerly awaited, because it concerns the first reference ever for a preliminary ruling made by the German Constitutional Court (GCC), after decades of refusal to engage into direct dialogue with the ECJ. Nevertheless, it would be misguided to portray the GCC’s request for a preliminary ruling as a major turning point in its case law, heralding a new, gentler era in its relationship with the ECJ. For several reasons, which have been discussed extensively elsewhere, it seems that the preliminary reference procedure was not used for purposes of ‘judicial cooperation’ or ‘judicial dialogue’. One of those reasons is that the GCC claims for itself the last word on the legality of the impugned EU act. Even if the ECJ were to conclude that the Union had remained within the limits of its powers as laid down in the Treaties and, thus, that its action was valid, the GCC reserves to itself the right to review the action in light of Germany’s constitutional identity.