2025/03/27 by Alyssa Smith, Jon Green, Brooke Foucault Welles +1 · 2 voices
Physics and Astronomy · Social Sciences · #Complex Network Analysis Techniques #Misinformation and Its Impacts
paper · doi:10.1093/pnasnexus/pgaf106
(or "third who joins"). We use an innovative technique to identify time-bounded Twitter/X following events, and then use difference-in-differences to show that attention brokers cause triad transitivity by amplifying content. Attention brokers intervene in the evolution of any sociotechnical system where individuals can amplify content while referencing its originator.