How a scandal engulfing Brazil’s top court could return the Bolsonaros to power

The scandal concerns alleged connections between Brazil’s supreme court and Daniel Vorcaro, a banker accused of orchestrating the country’s largest banking fraud. It matters because the court has been a major force in Brazil’s political crisis, especially through Alexandre de Moraes’s actions against Jair Bolsonaro.

A police investigation found that Moraes’s wife’s law firm had a contract worth about £20m with Vorcaro. Text messages also appeared to show a close relationship between the banker and Moraes, although the judge says the messages are not authentic. Investigators then found links between Vorcaro and at least four other justices.

The allegations created doubts about conflicts of interest and damaged the court’s public standing. The crisis deepened when Moraes and another justice exchanged insults during a televised session, followed by rulings in which judges aligned with both sides overruled one another. The article does not report a final legal finding of wrongdoing against Moraes.

The article indicates that at least five of Brazil’s 10 current supreme court justices were drawn into the Vorcaro scandal. That total comes from Alexandre de Moraes plus at least four other justices whom investigations linked to the disgraced banker.

The clearest financial figure is a contract worth about £20m between Vorcaro and the law firm run by Moraes’s wife, Viviane Barci de Moraes. Vorcaro is accused of leading a scheme through his Banco Master and of orchestrating Brazil’s largest banking fraud. Text messages also emerged suggesting a close relationship between Vorcaro and Moraes.

Moraes denies wrongdoing and says the messages are not authentic. He also says he never ruled on a case involving Vorcaro, so there was no conflict of interest. The scale of the allegations nevertheless affected the court’s credibility during a closely fought presidential election.

Alexandre de Moraes was already a political symbol before the scandal. He oversaw the case in which Jair Bolsonaro was sentenced to 27 years in prison for attempting a coup. Far-right supporters therefore linked Moraes to Lula, even though Lula did not appoint him to the court.

The banking scandal changed Moraes’s image. A police investigation found a roughly £20m contract between Daniel Vorcaro and Moraes’s wife’s law firm. Messages suggesting a relationship between Moraes and Vorcaro also surfaced, while the judge denied their authenticity. Links involving other justices made the issue look broader than one judge.

Moraes had once been hailed as democracy’s “saviour” for containing Bolsonaro. During the runoff campaign, however, voters interviewed by political scientist Camila Rocha identified him as the court crisis’s “big villain”. That reversal helped turn the judge’s conduct, rather than only Lula’s record, into a major election issue.

The court crisis mattered because undecided voters were decisive in an election split between similarly sized left and right blocs. Many voters told researcher Camila Rocha that the court had become corrupt, just like congress. That perception deepened apathy among people who might otherwise have supported Lula.

The mechanism was political blame. Moraes was associated with Lula despite not being appointed by him, because he had overseen Jair Bolsonaro’s coup case. When the banking allegations and public clashes among justices dominated debate, Lula appeared connected to an institution suffering serious reputational damage. Lula later said he had to carry the court’s “promiscuity” on his back.

Lula’s campaign coordinator said the president paid for the institutional damage. Analysts also cite household debt and preference for Flávio Bolsonaro, so the court crisis was not the only cause. Its importance was that it strengthened far-right anti-system sentiment and helped Flávio emerge as the frontrunner.

Moraes played a central role in resisting Jair Bolsonaro’s government and holding him accountable after his presidency. He blocked some of Bolsonaro’s moves and oversaw the case in which the former president was sentenced to 27 years in prison for attempting a coup.

His authority also affected Bolsonaro’s political activity. Moraes was considered by the court to have imposed a ban on Jair Bolsonaro using social media. In July, Flávio Bolsonaro read out a letter from his father, which Moraes considered a breach of that restriction. Flávio then faced a 90-day ban on visiting his father.

Moraes later authorised Flávio to resume visits. His decisions made him a target for Jair Bolsonaro’s supporters, Elon Musk and Donald Trump. The article also notes that US sanctions were imposed on Moraes, widely seen as an attempt to interfere in Jair Bolsonaro’s trial. Legal scholars criticised some rulings as authoritarian.

The article does not provide a full catalogue of the supreme court’s powers. In general, Brazil’s highest court reviews whether government actions and laws comply with the constitution, resolves major legal disputes and can issue binding rulings. Those powers place it at the centre of national political conflicts.

The article gives concrete examples. Moraes blocked some of Jair Bolsonaro’s moves, oversaw the coup case and treated a letter read by Flávio Bolsonaro as a breach of Jair’s social-media ban. The court crisis also featured competing rulings, with judges aligned to opposing sides overruling one another during a televised dispute.

Such decisions can affect whether political leaders face punishment, how they communicate and how voters judge institutions. They can therefore influence election campaigns even when judges are not candidates. The controversy shows the risk: court action may defend democracy, but allegations of corruption or overreach can also fuel anti-system politics.

Public trust matters because courts exercise authority without winning elections. People must believe judges apply rules fairly, especially when rulings punish powerful politicians or restrict political activity. Without that confidence, legal decisions can be dismissed as factional attacks rather than accepted as democratic safeguards.

The article shows this tension through Moraes. He was hailed as democracy’s “saviour” for containing Jair Bolsonaro, then became a “big villain” after allegations involving his wife’s law firm and Daniel Vorcaro. A televised clash between justices and conflicting rulings reinforced the impression that the court had become divided and political.

The consequence can reach beyond the judiciary. Interviewed undecided voters said the court seemed corrupt, which deepened apathy and fed far-right anti-system sentiment. Constitutional scholar Conrado Hübner Mendes said Moraes had embraced the role of heroic protagonist. The crisis suggests that even protective judicial action can lose legitimacy when transparency and restraint appear weak.