Trend of Narratives in the Age of Misinformation
Alessandro Bessi, Fabiana Zollo, Michela Del Vicario, Antonio Scala,, Guido Caldarelli, Walter Quattrociocchi

TL;DR
This study analyzes how conspiracy narratives spread and persist on Italian Facebook, revealing patterns in user engagement and topic mobility, with implications for understanding misinformation dynamics.
Contribution
It provides a quantitative analysis of conspiracy topic consumption and user behavior patterns on social media, highlighting persistence and topic mobility in misinformation narratives.
Findings
Conspiracy discussions mainly focus on environment, diet, health, and geopolitics.
Users polarized on geopolitics show more persistent commenting behavior.
Active users tend to engage across multiple conspiracy topics.
Abstract
Social media enabled a direct path from producer to consumer of contents changing the way users get informed, debate, and shape their worldviews. Such a {\em disintermediation} weakened consensus on social relevant issues in favor of rumors, mistrust, and fomented conspiracy thinking -- e.g., chem-trails inducing global warming, the link between vaccines and autism, or the New World Order conspiracy. In this work, we study through a thorough quantitative analysis how different conspiracy topics are consumed in the Italian Facebook. By means of a semi-automatic topic extraction strategy, we show that the most discussed contents semantically refer to four specific categories: {\em environment}, {\em diet}, {\em health}, and {\em geopolitics}. We find similar patterns by comparing users activity (likes and comments) on posts belonging to different semantic categories. However, if we…
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