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Social media provide a fertile ground where conspiracy theories and radical ideas can flourish, reach broad audiences, and sometimes lead to hate or violence beyond the online world itself. QAnon represents a notable example of a political…

Social and Information Networks · Computer Science 2023-04-10 Emily L. Wang , Luca Luceri , Francesco Pierri , Emilio Ferrara

Radicalized beliefs, such as those tied to QAnon, Russiagate, and other political conspiracy theories, can lead some individuals and groups to engage in violent behavior, as evidenced in recent months. Understanding the mechanisms by which…

Social and Information Networks · Computer Science 2021-03-25 Justin E. Lane , Kevin McCaffree , F. LeRon Shults

Growing evidence suggests that YouTube's recommendation algorithm plays a role in online radicalization via surfacing extreme content. Radical Islamist groups, in particular, have been profiting from the global appeal of YouTube to…

Social and Information Networks · Computer Science 2022-08-17 Nuha Albadi , Maram Kurdi , Shivakant Mishra

Online Radicalization (also called Cyber-Terrorism or Extremism or Cyber-Racism or Cyber- Hate) is widespread and has become a major and growing concern to the society, governments and law enforcement agencies around the world. Research…

Information Retrieval · Computer Science 2013-01-22 Denzil Correa , Ashish Sureka

Conspiracy theories are widely propagated on social media. Among various social media services, YouTube is one of the most influential sources of news and entertainment. This paper seeks to develop a dataset, YOUNICON, to enable researchers…

Computers and Society · Computer Science 2023-04-12 Shaoyi Liaw , Fan Huang , Fabricio Benevenuto , Haewoon Kwak , Jisun An

As radical messaging has proliferated on social networking sites, platforms like Reddit have been used to host support groups, including support communities for the families and friends of radicalized individuals. This study examines the…

Social and Information Networks · Computer Science 2025-01-29 Michael Robert Haupt , Meng Zhen Larsen , Michelle Strayer , Luning Yang , Tim K. Mackey

The confluence of technological and societal advances is changing the nature of global terrorism. For example, engagement with Web, social media, and smart devices has the potential to affect the mental behavior of the individuals and…

Computers and Society · Computer Science 2019-10-04 Vahid Moraveji Hashemi

QAnon refers to a set of far-right, conspiratorial ideologies that have risen in popularity in the U.S. since their initial promotion in 2017 on the 4chan internet message board. A central narrative element of QAnon is that a powerful group…

Social and Information Networks · Computer Science 2022-07-13 L. Dilley , W. Welna , F. Foster

Online fringe communities offer fertile grounds for users seeking and sharing ideas fueling suspicion of mainstream news and conspiracy theories. Among these, the QAnon conspiracy theory emerged in 2017 on 4chan, broadly supporting the idea…

Computers and Society · Computer Science 2021-02-16 Antonis Papasavva , Jeremy Blackburn , Gianluca Stringhini , Savvas Zannettou , Emiliano De Cristofaro

QAnon is a far-right conspiracy theory whose followers largely organize online. In this work, we use web crawls seeded from two of the largest QAnon hotbeds on the Internet, Voat and 8kun, to build a QAnon-centered domain-based hyperlink…

Computers and Society · Computer Science 2022-04-04 Hans W. A. Hanley , Deepak Kumar , Zakir Durumeric

Non-profits, as well as the media, have hypothesized the existence of a radicalization pipeline on YouTube, claiming that users systematically progress towards more extreme content on the platform. Yet, there is to date no substantial…

Computers and Society · Computer Science 2021-10-22 Manoel Horta Ribeiro , Raphael Ottoni , Robert West , Virgílio A. F. Almeida , Wagner Meira

The rise of conspiracy theories has created far-reaching societal harm in the public discourse by eroding trust and fueling polarization. Beyond this public impact lies a deeply personal toll on the friends and families of conspiracy…

Computation and Language · Computer Science 2026-01-27 Bich Ngoc , Doan , Giuseppe Russo , Gianmarco De Francisci Morales , Robert West

The social media platform "Parler" has emerged into a prominent fringe community where a significant part of the user base are self-reported supporters of QAnon, a far-right conspiracy theory alleging that a cabal of elites controls global…

Social and Information Networks · Computer Science 2023-04-25 Dominik Bär , Nicolas Pröllochs , Stefan Feuerriegel

The Internet and, in particular, Online Social Networks have changed the way that terrorist and extremist groups can influence and radicalise individuals. Recent reports show that the mode of operation of these groups starts by exposing a…

Social and Information Networks · Computer Science 2021-06-22 Mariam Nouh , Jason R. C. Nurse , Michael Goldsmith

Although it is under-studied relative to other social media platforms, YouTube is arguably the largest and most engaging online media consumption platform in the world. Recently, YouTube's scale has fueled concerns that YouTube users are…

Social and Information Networks · Computer Science 2022-10-12 Homa Hosseinmardi , Amir Ghasemian , Aaron Clauset , Markus Mobius , David M. Rothschild , Duncan J. Watts

The proliferation of radical content on online platforms poses significant risks, including inciting violence and spreading extremist ideologies. Despite ongoing research, existing datasets and models often fail to address the complexities…

Computation and Language · Computer Science 2024-12-20 Arij Riabi , Virginie Mouilleron , Menel Mahamdi , Wissam Antoun , Djamé Seddah

The proliferation of ideological movements into extremist factions via social media has become a global concern. While radicalization has been studied extensively within the context of specific ideologies, our ability to accurately…

Social and Information Networks · Computer Science 2025-08-28 Allison Lahnala , Vasudha Varadarajan , Lucie Flek , H. Andrew Schwartz , Ryan L. Boyd

As of 2018, YouTube, the major online video sharing website, hosts multiple channels promoting right-wing content. In this paper, we observe issues related to hate, violence and discriminatory bias in a dataset containing more than 7,000…

Social and Information Networks · Computer Science 2018-04-12 Raphael Ottoni , Evandro Cunha , Gabriel Magno , Pedro Bernadina , Wagner Meira , Virgilio Almeida

Moral Foundations Theory proposes that individuals with conflicting political views base their behavior on different principles chosen from a small group of universal moral foundations. This study proposes using a set of widely accepted…

Social and Information Networks · Computer Science 2024-07-01 Ruben Interian

Video dissemination through sites such as YouTube can have widespread impacts on opinions, thoughts, and cultures. Not all videos will reach the same popularity and have the same impact. Popularity differences arise not only because of…

Social and Information Networks · Computer Science 2013-11-27 Youmna Borghol , Sebastien Ardon , Niklas Carlsson , Derek Eager , Anirban Mahanti
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