The great expansion of EU copyright law has paved the way for several rightholders’ abusive or dysfunctional conducts, without providing adequate solutions to prevent or remedy them. The answer from EU sources is characterized by extreme fragmentation, with tools mostly borrowed from external bodies of law. Paradoxically, the doctrine of abuse of right has long been neglected as a potential solution, mainly due to its flaws – difficult evidence-taking and weak remedies – and its incompatibility with the discretionary nature of continental authors’ rights. Yet, the notion emerges between the lines of several ECJ decisions, and finds its way from civil codes to copyright in a number of national courts’ precedents. Due to the paradigm shift to...