What is it about?

This study delves into the realm of social media moderation, specifically focusing on shadow banning—a method where a user's content is secretly made less visible to others without their knowledge. The research introduces a mathematical strategy to apply shadow banning in a way that can systematically influence public opinion within large online networks. Through simulations on real-world network structures, it is demonstrated that shadow banning can be used to subtly shift collective opinions, alter the degree of opinion polarization, and do so in a manner that may appear neutral or unbiased on the surface. The findings underscore the dual nature of shadow banning: as a powerful tool for managing online discourse but also as a potential vehicle for covert opinion manipulation.

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Why is it important?

The paper stands out for presenting a quantifiable method to manipulate online opinions through shadow banning, a topic of great relevance given the ongoing debates around social media's role in shaping public discourse. What makes this work particularly timely is the increasing scrutiny of social media platforms' moderation policies and their impact on freedom of expression and public opinion. By demonstrating how shadow banning can be deployed to influence opinions while remaining undetected, the study raises important questions about transparency, accountability, and ethics in digital spaces. Highlighting the subtle yet significant power of content moderation strategies, it appeals to a wide audience, including policymakers, social media companies, and the general public, sparking crucial discussions on how to balance content regulation with the preservation of open and fair digital forums.

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This page is a summary of: Shaping opinions in social networks with shadow banning, PLoS ONE, March 2024, PLOS,
DOI: 10.1371/journal.pone.0299977.
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