It is a court order for censorship. You may not like what is said on that platform, but it is still straight up suppression of anything the government defines as dangerous. If you do not consider that a problematic move just because you agree with that government for now, you are in for a nasty surprise.
If Brazil wants to shut down the service because of that: That is their right. Welcome to the same club as North Korea, China, and Iran. But what is that move with Starlink? When and where has it become acceptable to seize assets of a company because you have beef with one of its shareholders? What does this signal to other international activities in Brazil?