The rarefaction of knowledge and the refraction of truth: the transformation of the politics of truth after Foucault

Authors

DOI:

https://doi.org/10.5433/1679-0383.2026.v47.53828

Keywords:

Politics of truth, Discourse, Subject supposed to know, Discursive microphysics, Neoliberalism

Abstract

In this article I seek to analyze how the processes of rarefaction of knowledge discourses and the emergence of the subject supposed to know as a new agent in the political economy of truth reconfigure the panorama of the politics of truth in contemporary times in relation to the analyses proposed by Michel Foucault. Articulating concepts from Foucauldian analysis, such as discourse, truth and power, I argue that current political rationality is moving away from that described by Foucault in the 20th century, shifting from a political economy of truth centered on the specific intellectual and the traditional institutions of knowledge to a discursive microphysics led by the common man. Based on this shift, I propose that the rarefaction of the matrices of knowledge production and the refraction of truth in algorithmic spaces of enunciation imply new forms of subjectivation and government of conduct, in which the subject not only consumes, but refracts the true according to their protected social sphere. Thus, the article aims to demonstrate how the new strategies of veridiction operate at the level of enunciation, producing discursive and political effects that rationalize truth in a fragmented, personalized way, potentially captured by power devices immersed in digital technologies and neoliberal rationality.

Downloads

Download data is not yet available.

Author Biography

Lucas Sloboda, Universidade de São Paulo

Bachelor’s degree in Letters from the University of São Paulo. PhD candidate in the Social Psychology program at the Institute of Psychology of the University of São Paulo.

References

BENNETT, L.; LIVINGSTON, S. The disinformation order: Disruptive communication and the decline of democratic institutions. European Journal of Communication, London, v. 33, n. 2, p. 122-139, 2018. DOI: https://doi.org/10.1177/0267323118760317. DOI: https://doi.org/10.1177/0267323118760317

BENNETT, L.; SEGERBERG, A. The logic of connective action: digital media and the personalization of contentious politics. Information, Communication e Society, London, v. 15, n. 5, p. 739-768, 2012. DOI: https://doi.org/10.1080/1369118X.2012.670661. DOI: https://doi.org/10.1080/1369118X.2012.670661

BROWN, W. Nas ruínas do neoliberalismo: a ascensão da política antidemocrática no ocidente. São Paulo: Politeia, 2019.

CESARINO, L. O mundo do avesso: verdade e política na era digital. São Paulo: Ubu, 2022.

EYAL, G. The crisis of expertise. Cambridge: Polity, 2019.

FOUCAULT, M. A arqueologia do saber. Rio de Janeiro: Forense Universitária, 2012.

FOUCAULT, Michel. A Função Política do Intelectual. In FOUCAULT, Michel. Ditos e Escritos VII: Arte, Epistemologia, Filosofia e História da Medicina. Rio de Janeiro: Forense Universitária, 2011, p. 213-219.

FOUCAULT, M. A ordem do discurso. São Paulo: Loyola, 2014.

FOUCAULT, M. Microfísica do Poder. Rio de Janeiro: Graal, 1989.

FOUCAULT, M. O nascimento da biopolítica: curso dado no Collège de France. São Paulo: Martins Fontes, 2022.

FOUCAULT, M. O sujeito e o poder. In: DREYFUS, H. L.; RABINOW, P. Michel Foucault: uma trajetória filosófica. Para além do estruturalismo e da hermenêutica. 2. ed. Rio de Janeiro: Forense Universitária, 2010. p. 231-249.

FOUCAULT, M. Subjetividade e verdade: curso dado no Collège de France. São Paulo: Martins Fontes, 2016.

FOUCAULT, M. Verdade e poder. In: FOUCAULT, M. Microfísica do poder. Rio de Janeiro: Paz e Terra, 2019. p. 35-54.

HABERMAS, J. The structural transformation of the public sphere: an inquiry into a category of bourgeois society. Cambridge: MIT Press, 1989.

LACAN, J. O Seminário, livro 11: os quatro conceitos fundamentais da psicanálise [1964]. Rio de Janeiro: Jorge Zahar Ed., 1985. Texto estabelecido por Jacques-Alain Miller.

KAISER, J.; et. al. What happened to the public sphere? the networked public sphere and public opinion formation. In: CARAYANNIS, E. G.; CAMPBELL, D. F. J.; EFTHYMIOPOULOS, M. P. (ed.). Handbook of cyber-development, cyber-democracy and cyber-defense. Springer: Cham, 2017. p. 1-28. DOI: https://doi.org/10.1007/978- 3-319-06091-0_31-1. DOI: https://doi.org/10.1007/978-3-319-06091-0_31-1

MELO, R. Contrapúblicos e os novos conflitos na esfera pública. In: BATISTA, M.; RIBEIRO, E.; ARANTES, R. As teorias e o caso. Santo André: Editora UFABC, 2021. p. 269-296. DOI: https://doi.org/10.7476/9786589992295.0009. DOI: https://doi.org/10.7476/9786589992295.0009

PERECINI, T. O enunciado no pensamento arqueológico de Michel Foucault. Kínesis - Revista de Estudos dos Pós-Graduandos em Filosofia, Marília, v. 7, n. 15, p. 135-150, 2015. DOI: https://doi.org/10.36311/1984-8900.2015.v7n15.5709. DOI: https://doi.org/10.36311/1984-8900.2015.v7n15.5709

ROQUE, T. A queda dos experts. Revista Piauí, Rio de Janeiro, ed. 171, maio 2021. Disponível em: https://piaui.folha.uol.com.br/materia/queda-dos-experts/.

ROSE, N. The Politics of Life Itself. Theory, Culture & Society, London, v. 18, n. 6, p. 1-30, 2001. DOI: https://doi.org/10.1177/02632760122052020. DOI: https://doi.org/10.1177/02632760122052020

SADER, E. Quando novos personagens entraram em cena. Rio de Janeiro: Paz e Terra, 1988.

SILVA JUNIOR, Nelson. The politics of truth and its transformations in neoliberalism: the subject supposed to know in algorithmic times. Filozofski Vestnik, Ljubljana, v. 38, n. 1, p. 133-144, 2019.

SLOBODA, L. As estratégias de construção do dizer verdadeiro nos enunciados do governo Bolsonaro e de seus apoiadores durante a pandemia de Covid-19. Revistaft, Rio de Janeiro, v. 28, n. 130, 2024. Disponível em: https://revistaft.com.br/ as-estrategias-de-construcao-do-dizer-verdadeiro-nos-enunciados-do-governo-bolsonaro-e-de-seus-apoiadores-durante-a-pandemia-de-covid-19/ .

VEYNE, P. Foucault, seu pensamento, sua pessoa. Rio de Janeiro: Civilização Brasileira, 2008.

Published

2026-02-11

How to Cite

SLOBODA, Lucas. The rarefaction of knowledge and the refraction of truth: the transformation of the politics of truth after Foucault. Semina: Ciências Sociais e Humanas, [S. l.], v. 47, p. 01–21, 2026. DOI: 10.5433/1679-0383.2026.v47.53828. Disponível em: https://www.ojs.uel.br/revistas/uel/index.php/seminasoc/article/view/53828. Acesso em: 15 jun. 2026.