'Here's Your Evidence': False Consensus in Public Twitter Discussions of COVID-19 Science

Bibliographic Details
Title: 'Here's Your Evidence': False Consensus in Public Twitter Discussions of COVID-19 Science
Authors: Efstratiou, Alexandros, Efstratiou, Marina, Yudhoatmojo, Satrio, Blackburn, Jeremy, De Cristofaro, Emiliano
Publication Year: 2024
Collection: Computer Science
Subject Terms: Computer Science - Computers and Society, Computer Science - Social and Information Networks
More Details: The COVID-19 pandemic brought about an extraordinary rate of scientific papers on the topic that were discussed among the general public, although often in biased or misinformed ways. In this paper, we present a mixed-methods analysis aimed at examining whether public discussions were commensurate with the scientific consensus on several COVID-19 issues. We estimate scientific consensus based on samples of abstracts from preprint servers and compare against the volume of public discussions on Twitter mentioning these papers. We find that anti-consensus posts and users, though overall less numerous than pro-consensus ones, are vastly over-represented on Twitter, thus producing a false consensus effect. This transpires with favorable papers being disproportionately amplified, along with an influx of new anti-consensus user sign-ups. Finally, our content analysis highlights that anti-consensus users misrepresent scientific findings or question scientists' integrity in their efforts to substantiate their claims.
Comment: Accepted for publication at 27th ACM Conference on Computer Supported Cooperative Work and Social Computing (ACM CSCW 2024). Please cite accordingly
Document Type: Working Paper
Access URL: http://arxiv.org/abs/2401.13248
Accession Number: edsarx.2401.13248
Database: arXiv
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