‘THE GREAT REPLACEMENT’: THE VIOLENT CONSEQUENCES OF MAINSTREAMED EXTREMISM

The report analyzes how the 'Great Replacement' theory, originating in France, has been internationalized and mainstreamed through social media, alt-tech platforms, and the rhetoric of far-right politicians in Europe and North America. It details the role of the Identitarian Movement and the use of 'crisis narratives'—such as existential threat and conspiracy—to inspire actions ranging from 'remigration' (forced deportation) to terrorism. Quantitative analysis shows a steady increase in online discussions of these theories leading up to the Christchurch attack, while qualitative research highlights the use of dehumanizing memes and the co-option of official statistics to provide a veneer of legitimacy to white nativist ideologies.

• The 'Great Replacement' theory originated in France with philosopher Renaud Camus in his 2011 book 'Le Grand Remplacement' and is now central to the ideology of the pan-European Identitarian Movement, specifically the group Generation Identity.
• Quantitative analysis of Twitter data between April 2012 and April 2019 identified approximately 1.5 million posts referencing the Great Replacement theory in English, French, and German, with volumes nearly tripling between 2014 and 2018.
• The theory utilizes 'crisis narratives' to mobilize audiences, most notably 'existential threat', 'conspiracy', 'dystopia', and 'impurity', to create a sense of urgency that can justify extreme actions including genocide.
• The concept of 'remigration'—defined as the forced deportation of migrant communities to create an ethnically homogenous society—has seen a surge in online discussion, with over 540,000 tweets identified between 2012 and 2019.
• Far-right politicians in Europe and North America have mainstreamed these narratives through 'dog-whistle' politics, using terms like 'invaders' or explicitly referencing the Great Replacement in speeches and social media.
• Extreme-right actors employ a 'dark social ecosystem'—including ultra-libertarian platforms like Gab, hijacked platforms like Discord, and fringe imageboards like 8chan—to coordinate and radicalize users away from mainstream moderation.
• Propagandists use 'red-pill' memes to radicalize users, with 90% of analyzed memes containing dehumanizing racist content and 10% using cherry-picked official statistics or contested academic work to create a 'veneer of legitimacy'.
• Alternative far-right media outlets are primary drivers of 'remigration' discourse; 10 of the top 15 sources responsible for 50% of the term's coverage between April 2018 and April 2019 were classified as far-right alternative news.
• The Christchurch attacker's strategy was designed for internet subcultures, utilizing a first-person 'gaming' visual style and dumping his manifesto on 8chan to ensure it reached ardent ideologues first.

APA

Davey, J., & Ebner, J. (2019). ‘THE GREAT REPLACEMENT’: THE VIOLENT CONSEQUENCES OF MAINSTREAMED EXTREMISM. Institute for Strategic Dialogue. https://www.isdglobal.org/wp-content/uploads/2019/07/The-Great-Replacement-The-Violent-Consequences-of-Mainstreamed-Extremism-by-ISD.pdf

Chicago

Davey, Jacob, and Julia Ebner. ‘THE GREAT REPLACEMENT’: THE VIOLENT CONSEQUENCES OF MAINSTREAMED EXTREMISM. Institute for Strategic Dialogue, 2019. https://www.isdglobal.org/wp-content/uploads/2019/07/The-Great-Replacement-The-Violent-Consequences-of-Mainstreamed-Extremism-by-ISD.pdf.

Wikipedia

{{cite report |last1=Davey |first1=Jacob |last2=Ebner |first2=Julia |title=‘THE GREAT REPLACEMENT’: THE VIOLENT CONSEQUENCES OF MAINSTREAMED EXTREMISM |publisher=Institute for Strategic Dialogue |date=2019 |url=https://www.isdglobal.org/wp-content/uploads/2019/07/The-Great-Replacement-The-Violent-Consequences-of-Mainstreamed-Extremism-by-ISD.pdf |access-date=23 October 2026 |via=Climate Insights Directory}}

BibTeX

@techreport{davey2019great, author = {Davey, Jacob and Ebner, Julia}, title = {{‘THE GREAT REPLACEMENT’: THE VIOLENT CONSEQUENCES OF MAINSTREAMED EXTREMISM}}, institution = {Institute for Strategic Dialogue}, year = {2019}, url = {https://www.isdglobal.org/wp-content/uploads/2019/07/The-Great-Replacement-The-Violent-Consequences-of-Mainstreamed-Extremism-by-ISD.pdf}, urldate = {2026-10-23}, note = {Indexed by Climate Insights Directory} }