A changing digital landscape of extremism in the Nordic countries: Introduction to the special issue
References
- Baker, S. A. (2022). Alt. health influencers: How wellness culture and web culture have been weaponised to promote conspiracy theories and far-right extremism during the Covid-19 pandemic. European Journal of Cultural Studies, 25(1), 3–24.
https://doi.org/10.1177/13675494211062623 - Berger, J. M. (2018). Extremism. The MIT Press.
- Brennen, J. S., Simon, F. M., Howard, P. N., & Nielsen, R. K. (2020). Types, sources, and claims of Covid-19 misinformation. Reuters Institute for the Study of Journalism, University of Oxford.
https://doi.org/10.60625/risj-awvq-sr55 - Bryant, L. V. (2020). The YouTube algorithm and the alt-right filter bubble. Open Information Science, 4(1), 85–90.
https://doi.org/10.1515/opis-2020-0007 - Cassam, Q. (2021). Extremism: A philosophical analysis. Routledge.
https://doi.org/10.4324/9780429325472 - Demuru, P. (2022). Qanons, anti-vaxxers, and alternative health influencers: A cultural semiotic perspective on the links between conspiracy theories, spirituality, and wellness during the Covid-19 pandemic. Social Semiotics, 32(5), 588–605.
https://doi.org/10.1080/10350330.2022.2157170 - de Wildt, L., & Aupers, S. (2024). Participatory conspiracy culture: Believing, doubting and playing with conspiracy theories on Reddit. Convergence, 30(1), 329–346.
https://doi.org/10.1177/13548565231178914 - Driessen, S. (2026). Invisible string(s): Exploring conspiratorial participatory practices among Swifties. Popular Communication, 1–19.
https://doi.org/10.1080/15405702.2026.2617543 - DSIS (Danish Security and Intelligence Service). (2024). Assessment of the terrorist threat to Denmark 2024.
https://tinyurl.com/3hx46hys - Ebner, J., Kavanagh, C., & Whitehouse, H. (2024). Assessing violence risk among far-right extremists: A new role for natural language processing. Terrorism and Political Violence, 36(7), 944–961.
https://doi.org/10.1080/09546553.2023.2236222 - Enli, G., & Syvertsen, T. (2020). The media welfare state: Why such a concept, what is it used for, does it have a future? Nordic Journal of Media Studies, 2(1), 37–45.
https://doi.org/10.2478/njms-2020-0004 - Frejborg, I., & Pettersson, K. (2024). Red-pilled mama bears and enlightened power goddesses: Discursive constructions of feminine identities in a conspiracy theory space. British Journal of Social Psychology, 63(3), 1037–1052.
https://doi.org/10.1111/bjso.12717 - Gartenstein-Ross, D., Zammit, A., Chace-Donahue, E., & Urban, M. (2023). Composite violent extremism: conceptualizing attackers who increasingly challenge traditional categories of terrorism. Studies in Conflict & Terrorism, 1–27.
https://doi.org/10.1080/1057610X.2023.2194133 - Gillespie, T. (2022). Do not recommend? Reduction as a form of content moderation. Social Media + Society, 8(3).
https://doi.org/10.1177/20563051221117552 - Grahn, H., Kalsnes, B., Isaksson, E., Mayerhöffer, E., Ólafsson, J. G., Falkheimer, J., Henriksen, F. M., Kristensen, J. B., & Saari, D. (2025). Mapping research on disinformation and misinformation across the Nordic countries: An integrative review. Nordicom Review, 46(s1), 175–220.
https://doi.org/10.2478/nor-2025-0015 - Gulbrandsen, I. T., & Just, S. N. (2025). What do we know about digital public debate? Technological affordances and democratic dilemmas. Nordicom Review, 46(s1), 148–174.
https://doi.org/10.2478/nor-2025-0014 - Hagen, S., & de Zeeuw, D. (2023). Based and confused: Tracing the political connotations of a memetic phrase across the web. Big Data & Society, 10(1), 1–16.
https://doi.org/10.1177/20539517231163175 - Harambam, J. (2020). Conspiracy theory entrepreneurs, movements and individuals. In M. Butter, & P. Knight (Eds.), Routledge handbook of conspiracy theories (pp. 278–291). Routledge.
https://doi.org/10.4324/9780429452734 - Johansen, M. B. (2025). The exchange model of mainstreaming. Popular Communication, 1–16.
https://doi.org/10.1080/15405702.2025.2575305 - Jones, I., & Comerford, M. (2023, February 17). Radical reinforcement: The January 6 attack and the methodology of hybridized extremism. Institute for Strategic Dialogue.
https://tinyurl.com/38fp73kc - Koch, A., Nahon, K., & Moghadam, A. (2024). White Jihad: How white supremacists adopt Jihadi narratives, aesthetics, and tactics. Terrorism and Political Violence, 36(7), 919–943.
https://doi.org/10.1080/09546553.2023.2223694 - Mortensen, M., & Neumayer, C. (2021). The playful politics of memes. Information, Communication & Society, 24(16), 2367–2377.
https://doi.org/10.1080/1369118X.2021.1979622 - Moskalenko, S., Pavlović, T., & Burton, B. (2024). QAnon beliefs, political radicalization and support for January 6th insurrection: A gendered perspective. Terrorism and Political Violence, 36(7), 962–981.
https://doi.org/10.1080/09546553.2023.2236230 - Newman, N., Ross Arguedas, A., Robertson, C. T., Nielsen, R. K., & Fletcher, R. (2025). Reuters Institute digital news report 2025. Reuters Institute for the Study of Journalism, University of Oxford.
https://doi.org/10.60625/RISJ-8QQF-JT36 - Olson, G. (2020). Love and hate online: Affective politics in the era of Trump. In S. Polak, & D. Trottier (Eds), Violence and trolling on social media: History, affect, and effects of online vitriol (pp. 153–178). Amsterdam University Press.
https://doi.org/10.5117/9789462989481 - Petersen, L. N. (2022). Mediatized fan play: Moods, modes and dark play in networked communities. Routledge.
https://doi.org/10.4324/9781351001847 - Petersen, L. N., & Johansen, M. B. (2025). Spaces of hybridized prefatory extremism (HYPE) on social media. Social Media + Society, 11(2).
https://doi.org/10.1177/20563051251340145 - Petersen, L. N., & Johansen, M. B. (2026). The violence of online conspiracy theories. New Media & Society, 28(4), 1464–1481.
https://doi.org/10.1177/14614448251336431 - Quandt, T. (2018). Dark participation. Media and Communication, 6(4), 36–48.
https://doi.org/10.17645/mac.v6i4.1519 - Rasmussen, K. G. (2024). 9/11, Covid-19 og Onkel Reje: Konspirationsteorier i Danmark i det 21. Århundrede [9/11, Covid-19 and Uncle Shrimp: Conspiracy theories in Denmark in the 21st century]. Økonomi & Politik, 2024(2), Article 2.
https://doi.org/10.7146/okonomi-og-politik.v2024i2.146416 - Rea, S. C., Mathew, B., & Kraemer, J. (2024). “Hate parties”: Networked antisemitism from the fringes to YouTube. In J. B. Walther, & R. E. Rice (Eds.), Social processes of online hate (pp. 168–192). Routledge.
https://doi.org/10.4324/9781003472148 - Rothut, S., Schulze, H., Rieger, D., & Naderer, B. (2024). Mainstreaming as a meta-process: A systematic review and conceptual model of factors contributing to the mainstreaming of radical and extremist positions. Communication Theory, 34(2), 49–59.
https://doi.org/10.1093/ct/qtae001 - Statista. (2025, December 17). Topic: Violent crime in the Nordics.
https://www.statista.com/topics/12282/violent-crime-in-the-nordics/ - SÄPO (The Swedish Security Service). (2023). The Swedish Security Service 2023–2024.
https://tinyurl.com/bdf46k9y - Zeng, J., & Schäfer, M. S. (2021). Conceptualizing “dark platforms”: Covid-19-related conspiracy theories on 8kun and Gab. Digital Journalism, 9(9), 1321–1343.
https://doi.org/10.1080/21670811.2021.1938165
Language: English
Page range: 1 - 12
Published on: May 15, 2026
Published by: University of Gothenburg Nordicom
In partnership with: Paradigm Publishing Services
Publication frequency: 2 issues per year
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© 2026 Mikkel Bækby Johansen, Line Nybro Petersen, published by University of Gothenburg Nordicom
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.