Brazil’s supreme court on content moderation: national sovereignty versus tech oligarchy
- Jul 13
- 3 min read
Taylor & Francis

Tech oligarchy arises when platform companies are dominated to a singular extent by a small group of very powerful and extremely wealthy men who have played uniquely influential roles in structuring technological development … that align with their personal beliefs and who now wield unprecedented informational, sociotechnical, and political power. (Cohen, 2025)
Cohen’s landmark intervention refracts a contemporary zeitgeist of elite capture in which concentrations of wealth have accumulated to such a degree that traditional interpretations of sovereignty are being disrupted by an extre mely powerful group of individuals and their attendant self-interest(s). Among early attempts to diagnose tech oligarchy’s relationship with sovereignty, Ali Riza Taşkale, via a critical analysis of Palantir, draws attention to repeatedly stated desires to impose a ‘technocratic sovereignty’ that ‘aims to supplant democratic governance’ (2026, p. 2). Maha Atal sees a similarly antagonistic milieu. She submits that ‘technology oligarchs increasingly position themselves as rivals to the state’ through a range of strategies that renders their technologi cal infrastructure indispensable. This stabilises the mythology by which ‘oli garchs present themselves as benevolent and unaccountable visionaries’ who ultimately shift national politics ‘away from democratic contestation and towards oligarchic empire’ (Atal et al., 2026, p. 22).
Despite these robust contributions, it remains too early to accurately diag nose how tech oligarchy interfaces with sovereignty in sufficiently generalisable manner. If we are to accept that the concentration of power to a small number of individuals is definitive of tech oligarchy, then understanding how individual scions interface with particular states – or its representatives – provides us with crucial context, not least about how: i. tech oligarchy diffuses in localised con texts; and, ii. how some states choose to re-assert national sovereignty as a means to resist oligarchic, anti-democratic overtures.
Set against this backdrop, Elon Musk’s 2024 confrontation with Brazil’s Supreme Federal Court (STF) presents a test case foikr content moderation as an instrument of political power – a contestable terrain upon which state and tech oligarchy attempt to consolidate their position relative to one another. Brazil, particularly through STF Justice Alexandre de Moraes, re- asserted its national sovereignty by forcefully rejecting Musk’s refusal to comply with judicial content moderation orders. Musk’s antagonistic response – framed as an altruistic defence of free speech – prompted the STF to keep pace via a suite of agile manoeuvres, including imposing daily fines, freezing assets across X and Starlink and ultimately suspending X from the Brazilian market (Ministério Público Federal, 2024).
We conclude that the STF’s response(s) present an imperfect blueprint for how states might (re-) assert national sovereignty in the face of oligarchic encroachment. By keeping pace with Musk’s provocations and by targeting par allel sources of income, the STF’s agility certainly narrowed the time-lag that typically distinguishes tech oligarchy’s capacities for rapid regulatory decision-making from those of the democratic state (Farkas and Mondon, 2025). Nevertheless, the STF’s actions – inlcuding orders prohibiting VPN use to access X for Brazilian citizens – arguably strained the democratic norms they were designed to uphold. In the end, the case clarifies a fundamen tal dilemma presented by tech oligarchy: that ‘effective’ forms of sovereign counter-power risk eroding the very guardrails that ultimately distinguish democratic governance from tech oligarchy’s strategic pursuit of impunity (Cohen, 2025). We call for further region and country-specific scholarship on this phenomenon.
How to cite: Fitzgerald, J., Barros, C. E., Salles, D., & Santini, R. M. (2026). Brazil’s supreme court on content moderation: national sovereignty versus tech oligarchy. Science as Culture, 1–16. https://doi.org/10.1080/09505431.2026.2693579

