Regulierung von Onlinediensten in Deutschland [Regulation of Online Services in Germany], lecture in the context of the event “Themenreise Medienrecht und Pressefreiheit, Seminar Medienrecht – Zwischen normativer Verankerung und Ethik” [Journey Around the Topic of Media Law and Press Freedom, Seminar on Media Law – Between Normative Anchoring and Ethics] on 22 October 2007 in the Foreign Ministry in Berlin.