Digital Platforms, Social Media
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"In a cross-platform analysis of Google Web Search, Facebook, YouTube, Reddit, Twitter, Instagram, 4chan and TikTok, we found that hyperpartisan web operators, alternative influencers and ambivalent commentators are in ascendency. The book can be read as a form of platform criticism. It puts on disp ... more
"Mehr Freiheit und mehr Demokratie waren die großen Versprechen des Internets. Doch inzwischen konzentriert sich die Macht bei einigen wenigen Tech-Giganten. Dabei bietet das Netz selbst eine Lösung, um sein ursprüngliches Freiheitsversprechen zu bewahren: die nichtkommerzielle digitale Gegenwelt ... more
"Das vorliegende Papier soll die Umsetzung des neuen Digital Services Act (DSA) konstruktiv aus einer kinderrechtlichen Perspektive begleiten. Dabei wird gezeigt, welche Potenziale sich aus dem DSA ergeben, um Kinderrechte im Digitalen zu stärken. Im Fokus stehen Anbietermaßnahmen sowie auch Präv ... more
"This article aims to discuss what we call environmental opacity, a condition of mobile instant messaging services (MIMS) that operates on the basis of end-to-end encryption systems. Utilizing WhatsApp as a specific example, the article presents two fundamental dilemmas around which some issues conc ... more
"The Google News Initiative (GNI) aims to collaborate closely with the news industry and financially support the creation of quality journalism in the digital age. It also aims to bring technological advancements and innovation into newsrooms for operations. Drawing on journalism innovation and resp ... more
"Efforts to govern algorithms have centerd the ‘black box problem,’or the opacity of algorithms resulting from corporate secrecy and technical complexity. In this article, I conceptualize a related and equally fundamental challenge for governance efforts: black box gaslighting. Black box gasligh ... more
"Trends towards greater transparency of platforms, in the form of extending cooperation around data, offer benefit to the interests of all stakeholders. This policy brief considers the normative, institutional and technical mechanisms that support access to datasets that are not accessible generally ... more
"Social media platforms are increasingly looked at as means to investigate social phenomena like collective events, issues or causes. Digital methods – techniques exclusively focused on online data and shaped by the environment hosting these data – have become part and parcel of these investigat ... more
"In many countries, censorship, blocking of internet access and internet content for political purposes are still part of everyday life. Will filtering, blocking, and hacking replace scissors and black ink? This book argues that only a broader understanding of censorship can effectively protect free ... more
"This report compares two large random samples of Twitter accounts that tweet in English: one taken just before Elon Musk acquired Twitter in October 2022, and one taken three months later, in January 2023. It also examines several related datasets collected during the period following the acquisiti ... more