Online hate groups rely on repetition to endure

online hate – A new study finds Facebook hate groups can stay active for years by repeating narratives or continuously adding new claims.
Online hate groups have a knack for surviving long after attention fades, and a new academic analysis points to one reason: repetition works.
In research published as a brief on recent findings. a computational social science team reported that antisemitic and Islamophobic communities on Facebook could persist for years by keeping members emotionally engaged through storytelling tactics.. The study suggests that hate communities often sustain themselves when leaders and regulars either repeat the same core claims again and again or continually refresh the narrative with new accusations. interpretations. and conspiracy explanations.
The work examined a decade of activity—specifically posts. reactions. and participation patterns inside Facebook groups that shared antisemitic and Islamophobic content.. The study’s conclusions were presented at the 2026 International Conference on Web and Social Media. where the researchers said their findings were accepted.
A key starting point was identifying who was doing most of the posting and how that related to engagement on the platform. The researchers reported that groups where a small number of highly active people produced most of the content tended to draw more reactions and responses in the near term.
From there, the study looked at what members talked about once they found each other.. Participants discussed religion, immigration, and geopolitics, according to the researchers.. The analysis then turned to how members framed those topics. including stories that cast an entire group as criminals or warn that certain types of people are secretly taking over a country’s way of life.
The researchers said clear patterns emerged when those elements were combined.. Messages from a small set of very active posters were linked with higher engagement. particularly through likes and shares shortly after content was posted.. They also found that repetition—reasserting the same ideas over time—was an effective tactic for maintaining momentum.
In another finding. the researchers reported that groups appeared able to persist even when users did not simply repeat the same script.. When many contributors kept adding fresh accusations, conspiracy claims, and explanations, the community’s activity could continue.. By contrast, they said more uniform content using the same framing tended to lose engagement over time.
The study also found that different types of hate communities appeared to favor different messaging styles. In Islamophobic groups, the most prolific posters were more likely to repeat a narrow set of messages, often framed in religious terms that portrayed Muslims as morally condemned.
In antisemitic groups, the most engaged members were described as more likely to combine multiple narrative strands. The researchers said those patterns could include victimization stories alongside conspiracy theories about public figures.
Taken together, the findings have implications for how moderation might be designed, the researchers argued. Because hate communities can persist through different mechanisms, the report says efforts to curb them should account for variation in how narratives spread and how engagement is maintained.
If a few voices drive the conversation, removing those accounts could reduce activity.. But if the flow of harmful ideas is sustained by many contributors constantly producing new claims. the same moderation strategy may not be sufficient—especially since hate networks can continue even after social media platforms ban specific groups or accounts.
The study’s discussion also highlights the emotional and psychological function of extremist storytelling.. It reports that extremist narratives may present prejudice as justified by portraying a target group as under attack. labeling outsiders as dangerous or subhuman. and arguing that violence is the only way to stay safe.
In that framing, groups described as outsiders—such as immigrants—often become targets. The researchers said such narratives can depict immigration as an “invasion” that threatens the nation, using a security threat logic to make radical claims feel urgent and credible.
Looking ahead, the report points to related research directions.. Investigators are examining how extremist ideas now spread through looser networks where many voices participate and messaging can shift widely.. That shift could affect whether engagement still depends primarily on consistent repetition or whether novelty becomes the key driver instead.
Some researchers are also scrutinizing how harmful language. conspiracy theories. and propaganda evolve over time. particularly as users respond to platform enforcement and each other.. The underlying question is whether the rhetorical toolkit that keeps communities active online remains stable or adapts.
Another future focus. according to the brief. is tracking how hate narratives are amplified by public figures and influencers—how those stories move between platforms and later appear in offline settings where people try to organize and mobilize.. The research team said it is beginning work to study how amplification happens. including who shares which narratives. why they do so. and which kinds of individuals act as bridges between platforms.
By tracing those roles. the study aims to clarify which messages spread most effectively—and how narrative strategies contribute to the staying power of online hate communities.. For policymakers and platforms grappling with enforcement and moderation. the core message is that repetition is only one method of resilience. and countermeasures may need to reflect the different ways these networks manage to keep members engaged.
online hate groups Facebook hate narratives antisemitic content Islamophobic content social media moderation computational social science extremist propaganda