Plana Arnaldos, M. C. LOHSSE, Sebastian/SCHULZE, Reiner/STAUDENMAYER, Dirck (eds.): Data As Counter-Performance – Contract Law 2.0?, Münster Colloquia on EU Law and the Digital Economy V, Hart-Nomos, Baden-Baden, 2020. 284 pp.1. ADC 2022, 75.