Abstract

Decentralized Online Social Networks (DOSNs) are rising as a valid alternative to traditional centralized platforms like X (Twitter) and Facebook. Mastodon is to date the most widely recognized decentralized social media service. Thousands of servers have been deployed in the last few years due to the availability of open-source software which allows anyone to easily join the network of interconnected servers. Nonetheless, akin to other social media, Mastodon encompasses instances that host harmful or inappropriate content, which demands moderation. However, the decentralized nature of Mastodon servers poses novel challenges for content moderation. In this work, we explore the dynamics of decentralized moderation on Mastodon through the main tool offered to servers’ administrators, namely blocklisting servers to prevent users of an instance from interacting with the content of these servers. Our goal is to …

Date

May 21, 2024

Authors

Carlo Alberto Bono, Lucio La Cava, Luca Luceri, Francesco Pierri

Book

Proceedings of the 16th ACM Web Science Conference

Pages

53-58