When do users share fact-checks on social media? We describe a survey experiment
conducted during the 2019 election in Argentina measuring the propensity of voters to share …

Legislators and policymakers worldwide are debating options for suppressing illegal,
harmful and undesirable material online. Drawing on several quantitative data sources, we …

Phases and Themes of Coordinated Online Aggression Attacks 251 have seen hundreds of
similar instances, and we have developed automated systems to identify these attacks and …

Social media's pivotal role in catalyzing social movements is widely acknowledged across
scientific disciplines. Past research has predominantly explored social media's ability to …

The QAnon movement has been credited with spreading disinformation and fueling online
radicalization in the United States and around the globe. While some research has …

This essay explicates a middle range theory to predict and explain the propagation and
magnification of hate messages on social media. It builds upon an assumption that people …

Social media platforms are highly interconnected because many users maintain a presence
across multiple platforms. Consequently, efforts to limit the spread of misinformation taken by …

Online communities often overlap and coexist, despite incongruent norms and approaches
to content moderation. When communities diverge, decentralized and federated …

As far-right views become increasingly socially acceptable, the conditions under which
democratic institutions, including the media, contribute to this normalisation process, and …

Preface voices through virtual and in-person community roundtables held across the
country. In addition, we commissioned a survey of 1,500 young adults, a group generally …