The document discusses media concentration and ownership in Europe. It finds that media ownership has become increasingly transnational and consolidated within a few large media empires. These empires, including Bertelsmann AG, Lagardère, Axel Springer, and ProSiebenSat.1 Group, have diversified across multiple platforms and countries through mergers and acquisitions. While the EU regulates mergers, concerns remain that concentration threatens media plurality and that authors' rights issues across borders are left to corporate responsibility.