"Leitmedium Internet? [Leading Medium Internet?]", lecture by U. Hasebrink at "TechFutures: Zukunftslabor Digital [Future Lab Digital]" of the bpb 2018: "Welche Zukunft ist wahrscheinlich, welche Utopie? [What Future Is Likely, What Is Utopia?]" on 17 April 2018 in Sankt Augustin.