Gilmar Mendes, a minister of the Supreme Federal Court (STF), said the Banco Master case resembles Operation Lava Jato in a new guise [1].
The comparison suggests that the current legal scrutiny of the financial institution mirrors the aggressive anti-corruption tactics used in Brazil's most famous graft investigation. This alignment of legal strategies comes as the court manages high-stakes decisions regarding the Brazilian financial sector.
Mendes said these comments in May 2026 during an STF vote concerning the imprisonment of banker Daniel Vorcaro [2]. The proceedings in Brasília have centered on whether the legal handling of the Master case follows the same spirit as the earlier drive against systemic corruption [1].
While Mendes associated his vote with the legacy of Lava Jato, the interpretation of his stance remains contested. Some officials, including Deltan Dallagnol, said the posture of Mendes actually contradicts the original spirit of the Lava Jato operation [3].
Mendes further distanced the judiciary from the instability surrounding the bank. He said the crisis involving Banco Master is located in Faria Lima, the financial heart of São Paulo, rather than within the STF itself [4].
By framing the issue as a financial system failure, the justice suggests that the court's role is to apply the law to a crisis born from the private sector. The tension between the court's interpretation and the views of former prosecutors highlights ongoing friction over how Brazil prosecutes white-collar crime [1, 3].
“The Banco Master case resembles Operation Lava Jato in a new guise”
The comparison of a current banking crisis to Operation Lava Jato indicates a recurring legal framework in Brazil for addressing high-level financial crime. However, the disagreement between Justice Mendes and former Lava Jato figures suggests a deep ideological divide over whether current judicial actions are truly pursuing accountability or diverging from the original intent of the country's most significant anti-corruption effort.



