Brazil's Supreme Federal Court president Edson Fachin authorized the Advocacia-Geral da União (AGU) to defend Minister Alexandre de Moraes in a U.S. lawsuit [1].
This move elevates a legal dispute between a Brazilian judge and American tech companies to a matter of national sovereignty. By involving the AGU, the Brazilian state is formally asserting that an attack on one of its high court ministers is an attack on the judiciary's independence [4].
The authorization, issued June 4, 2026 [3], allows the AGU, led by Jorge Messias, to provide legal representation for Moraes [1]. The case is currently pending in a federal court in the state of Florida [2].
The lawsuit was filed by Trump Media and the video platform Rumble [1]. These entities allege that Minister Moraes has engaged in the censorship of American users through the use of profile blocks, and restraining orders [2].
Fachin's decision is based on the need to protect the independence of Brazil's judiciary [4]. The AGU will argue that the actions taken by Moraes were within his legal authority and necessary for the functioning of the Brazilian legal system — framing the defense as a safeguard for national sovereignty [5].
This legal battle highlights the growing tension between Brazilian judicial mandates and the operational policies of U.S.-based social media platforms. The case centers on whether a foreign judge's orders to restrict content can be challenged in U.S. courts when those orders affect U.S. citizens [2].
“Brazil's Supreme Federal Court president Edson Fachin authorized the Advocacia-Geral da União (AGU) to defend Minister Alexandre de Moraes”
The decision to use the AGU transforms a personal legal challenge against Minister Moraes into a state-sponsored defense. This signals that Brazil is prepared to treat judicial orders regarding social media moderation as sovereign acts, potentially complicating diplomatic and legal relations with U.S. tech firms and the American judicial system.





