The role of social bots in the Brazilian environmental debate:
an analysis of the 2020 Amazon Forest fires in Twitter
DOI:
https://doi.org/10.29173/irie510Keywords:
Social Bots, Computational Propaganda, Deforestation, Amazon forest, TwitterAbstract
This paper examines the use of computational propaganda in the Brazilian environmental debate, focusing on the 2020 Amazon Forest fire discussions on Twitter. Through the use of a bot detector algorithm and social network analysis, the research aims to understand the role of social bots and the extent to which automated accounts reverberate certain ideological positions. The study found that Twitter discussions were highly polarized between supporters and critics of former far-right president Jair Bolsonaro. While the participation of international celebrities in the debate increased the visibility of a civil society awareness campaign against the forest fires, it also triggered a computational propaganda counterattack by Bolsonaro’s supporters. Our analysis indicates that the anti-environmentalist reaction aimed at denying the existence of an environmental problem in the Brazilian Amazon was heavily amplified by automated and inauthentic accounts.
References
Agência Brasil. “Inpe: Desmatamento na Amazônia Legal tem aumento de 21,97% em 2021.” Agência Brasil, 2021, https://agenciabrasil.ebc.com.br/geral/noticia/2021-11/desmatamento-na-amazonia-legal-tem-aumento-de-2197-em-2021, Accessed 20 Apr. 2023.
Alencar, Ane et al. “Amazônia em Chamas: Onde Está o Fogo (No. 2)”. Instituto de Pesquisa Ambiental da Amazônia, 2019, https://ipam.org.br/wp-content/uploads/2020/05/NotaTécnica_AmazoniaemChamas_Ondestáofogo-pt.pdf
Al-Rawi, Ahmed et al. “Twitter’s Fake News Discourses Around Climate Change and Global Warming”. Frontiers in Communication, 6, 729818, 2021. https://doi.org/10.3389/fcomm.2021.729818
Bastian, Mathieu et al. “Gephi: An Open Source Software for Exploring and Manipulating Networks”. Proceedings of the International AAAI Conference on Web and Social Media, 3(1), 361–362, 2009. https://doi.org/10.1609/icwsm.v3i1.13937
Benkler, Yochai et al. “Network Propaganda: Manipulation, Disinformation, and Radicalization in American Politics” (Vol. 1). Oxford University Press, 2018. https://doi.org/10.1093/oso/9780190923624.001.0001
Chen, Chang-Feng et al. “Social bots’ role in climate change discussion on Twitter: Measuring standpoints, topics, and interaction strategies”. Advances in Climate Change Research, 12(6), 913–923, 2021. https://doi.org/10.1016/j.accre.2021.09.011
@DFRLab. ‘Human, Bot or Cyborg?’ Medium, 2016. https://medium.com/@DFRLab/human-bot-or-cyborg-41273cdb1e17
Ferrara, Emilio et al. T”he rise of social bots”. Communications of the ACM, 59(7), 96–104, 2016. https://doi.org/10.1145/2818717
Folha de São Paulo. “DiCaprio faz postagem em apoio à campanha ‘Defund Bolsonaro.’” Folha de São Paulo, 2020. https://www1.folha.uol.com.br/ambiente/2020/09/dicaprio-faz-postagem-em-apoio-a-campanha-defund-bolsonaro.shtml
Grimme, Chistian et al. Changing Perspectives: Is It Sufficient to Detect Social Bots?” In G. Meiselwitz (Ed.), “Social Computing and Social Media. User Experience and Behavior” (Vol. 10913, pp. 445–461), 2018. Springer International Publishing. https://doi.org/10.1007/978-3-319-91521-0_32
Jacomy, Mathieu et al. “ForceAtlas2, a Continuous Graph Layout Algorithm for Handy Network Visualization Designed for the Gephi Software”. PLoS ONE, 9(6), e98679, 2014. https://doi.org/10.1371/journal.pone.0098679
Kafruni, Simone. “Campanha ‘Defund Bolsonaro’ alerta para destruição da Amazônia”. Correio Braziliense, 2020. https://blogs.correiobraziliense.com.br/4elementos/2020/09/03/campanha-defund-bolsonaro-alerta-para-destruicao-da-amazonia/
Kehoe, Laura et al. “Make EU trade with Brazil sustainable”. Science, 364(6438), 341, 2019. https://doi.org/10.1126/science.aaw8276
Keller, Tobias and Klinger, Ulrike. “Social Bots in Election Campaigns: Theoretical, Empirical, and Methodological Implications”. Political Communication, 36(1), 171–189, 2019. https://doi.org/10.1080/10584609.2018.1526238
Marlow, Thomas et al. “Bots and online climate discourses: Twitter discourse on President Trump’s announcement of U.S. withdrawal from the Paris Agreement”. Climate Policy, 21(6), 765–777, 2021. https://doi.org/10.1080/14693062.2020.1870098
Martini, Franziska et al. “Bot, or not? Comparing three methods for detecting social bots in five political discourses”. Big Data & Society, 8(2), 205395172110335, 2021. https://doi.org/10.1177/20539517211033566
Merry, Melissa K. et al. “Tweeting for a cause: Microblogging and environmental advocacy: Microblogging and Environmental Advocacy”. Policy & Internet, 5(3), 304–327, 2013. https://doi.org/10.1002/1944-2866.POI335
Michael, Katina. “Bots Trending Now: Disinformation and Calculated Manipulation of the Masses”. IEEE Technology and Society Magazine, 36(2), 6–11, 2017. https://doi.org/10.1109/MTS.2017.2697067
Mønsted, Bijarke et al. “Evidence of complex contagion of information in social media: An experiment using Twitter bots”. PLoS ONE, 12(9), e0184148, 2017. https://doi.org/10.1371/journal.pone.0184148
Nimmo, Ben. “Robot Wars: How Bots Joined Battle in the Gulf”. Journal of International Affairs, 72(1.5), 87–96, 2018. https://www.jstor.org/stable/26508122
Rauchfleisch, Adrian and Kaiser, Jonas. “The False positive problem of automatic bot detection in social science research”. PLoS ONE, 15(10), e0241045, 2020. https://doi.org/10.1371/journal.pone.0241045
Recuero, Raquel and Soares, Felipe. “Desinformação e Meio Ambiente: O caso das Queimadas no Pantanal Brasileiro”. Journal of Digital Media & Interaction, 3(8), 64–80, 2020. https://doi.org/10.34624/JDMI.V3I8.21243
Regattieri, Lorena. Algoritmização da vida: O debate sobre Amazônia e incêndios florestais no Twitter em 2020 Federal University of Rio de Janeiro, 2021. http://www.pos.eco.ufrj.br/site/teses_dissertacoes_interna.php?tease=22
Rossini, Patrícia et al. “Dysfunctional information sharing on WhatsApp and Facebook: The role of political talk, cross-cutting exposure and social corrections”. New Media & Society, 23(8), 2430–2451, 2021. https://doi.org/10.1177/1461444820928059
Santini, Rose Marie et al. “Gotcha Bot Detection: Context, Time and Place Matters”. SciELO Preprints, 2023. https://doi.org/10.1590/SciELOPreprints.5974
Santini, Rose Marie et al. “When Machine Behavior Targets Future Voters: The Use of Social Bots to Test Narratives for Political Campaigns in Brazil”. International Journal of Communication, 15(2021), 1220–1243, 2021. https://ijoc.org/index.php/ijoc/article/view/14803
Sayyadiharikandeh, Mohsen et al. “Detection of Novel Social Bots by Ensembles of Specialized Classifiers”. Proceedings of the 29th ACM International Conference on Information & Knowledge Management, 2725–2732, 2020. https://doi.org/10.1145/3340531.3412698
Shao, Chengcheng et al. “The spread of low-credibility content by social bots”. Nature Communications, 9(1), 4787, 2018. https://doi.org/10.1038/s41467-018-06930-7
Soares, Felipe and Recuero, Raquel. “Hashtag Wars: Political Disinformation and Discursive Struggles on Twitter Conversations During the 2018 Brazilian Presidential Campaign”. Social Media + Society, 7(2), 205630512110090, 2021. https://doi.org/10.1177/20563051211009073
Terranova, Tiziana. “Network Culture: Politics For the Information Age” (1st ed.). Pluto Press, 2004. https://doi.org/10.2307/j.ctt183q5pq
Treen, Kathie et al. “Online misinformation about climate change”. WIREs Climate Change, 11(5), e665, 2020. https://doi.org/10.1002/wcc.665
Tyagi, Aman et al. “Polarizing Tweets on Climate Change”. Social, Cultural, and Behavioral Modeling Vol. 12268, pp. 107–117, 2020. https://doi.org/10.1007/978-3-030-61255-9_11
Varol, Onur et al.” Online Human-Bot Interactions: Detection, Estimation, and Characterization”. Proceedings of the International AAAI Conference on Web and Social Media, 11(1), 280–289, 2017. https://doi.org/10.1609/icwsm.v11i1.14871
Woolley, Samuel. “Bots and Computational Propaganda: Automation for Communication and Control”. In N. Persily and J. Tucker (Eds.), Social Media and Democracy: The State of the Field, Prospects for Reform (pp. 89–110), 2020. Cambridge University Press.
Woolley, Samuel and Howard, Philip. “Political Communication, Computational Propaganda, and Autonomous Agents—Introduction”. International Journal of Communication, 10(2016), 4882–1890, 2016. https://ijoc.org/index.php/ijoc/article/view/6298
Woolley, Samuel and Howard, Philip. (Eds.). “Computational Propaganda: Political Parties, Politicians, and Political Manipulation on Social Media” (Vol. 1). Oxford University Press, 2018. https://doi.org/10.1093/oso/9780190931407.001.0001
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