In a significant ruling, Minister André Mendonça of Brazil's Supreme Federal Court overturned restrictions previously set by the case's former rapporteur, Dias Toffoli, allowing for the continuation of expert analysis and testimonies in the Master case. This decision is perceived as an effort to curtail the influence of the Federal Police (PF) Director, Andrei Rodrigues, suggesting a critical examination of the command structure within the PF as investigatory powers are redefined.

The ruling reinstates what Mendonça refers to as the 'ordinary flow' of investigations, emphasizing that only police authorities and agents directly involved in the case should access the information shared within the inquiry. This directive aims to prevent any undue influence or interference from higher ranks within the PF, reinforcing the need for an unbiased investigation amid growing scrutiny over police leadership.

As Brazil continues to navigate complex legal and political landscapes, this decision highlights the ongoing tensions between judicial authority and law enforcement oversight. It also raises questions about the balance of power within the PF and the implications for future investigations, potentially impacting the broader discourse surrounding accountability and transparency within Brazilian institutions.