Brazil’s telecoms regulator threatened to sanction Elon Musk’s satellite broadband company Starlink hours after its top court stood behind a controversial decision to ban social network X from the country. The development has stirred tensions between Brazil and Starlink chief Musk. science Brazil’s telecoms regulator threatened to sanction Elon Musk’s satellite broadband company Starlink hours after its top court stood behind a controversial decision to ban social network X from the country. The development has stirred tensions between Brazil and Starlink chief Musk.