🤖 AI Summary
This study investigates unnatural coordinated amplification of AltNews-verified misinformation across multiple accounts on India’s X/Twitter platform. Analyzing over 12 million tweets, we employ large-scale behavioral modeling, temporal clustering, and resurrection-style propagation detection to reveal that repetitive misinformation dissemination is predominantly driven by human coordination—not bots. To address this, we propose TweeXster, the first framework for systematically identifying account clusters repeatedly disseminating malicious or abusive content. TweeXster integrates time-sensitive collaborative behavioral representations with robust clustering algorithms, enabling precise detection of thousands of manipulative account clusters in real-world data. Our findings empirically confirm that human-driven coordination underpins “copy-style” misinformation propagation—a critical mechanism previously undercharacterized. The framework delivers an interpretable, deployable detection paradigm for platform-level governance, advancing both technical methodology and policy-relevant understanding of coordinated inauthentic behavior.
📝 Abstract
This paper investigates inauthentic duplication on social media, where multiple accounts share identical misinformation tweets. Leveraging a dataset of misinformation verified by AltNews, an Indian fact-checking organization, we analyze over 12 million posts from 5,493 accounts known to have duplicated such content. Contrary to common assumptions that bots are primarily responsible for spreading false information, fewer than 1% of these accounts exhibit bot-like behavior. We present TweeXster, a framework for detecting and analyzing duplication campaigns, revealing clusters of accounts involved in repeated and sometimes revived dissemination of false or abusive content.