Co-editor-in-chief of netzpolitik.org, a web magazine focusing on digital rights and freedoms. Previously, he worked as an editor of Blätter für Deutsche und Internationale Politik (Letters for German and International Politics). In 2014, he published Amazon: Das Buch als Beute (Amazon: The Book as Prey), in which he discusses the working conditions of those who rely on the online retail business model, and how Amazon’s growth policy affects booksellers and publishers.