Despite many national initiatives and updated EU guidelines aimed at facilitating cooperation in the field of sustainability, considerable legal uncertainty remains, especially regarding international ESG alliances. So the question remains: Is "more ESG in antitrust policy" needed? In Part I of our article, we summarized the current situation. This Part II explores the ongoing debate, reforms and future prospects, leading to practical guidance for companies to deal with ESG aspects in antitrust compliance. (Christian Ritz, Elena Wiese, Kyra Harmes, more at lexology.com)