The First Lady of Brazil told Elon Musk to "fuck you," a gratuitous and random attack, the problem is that Elon Musk will integrate the next American government and this could cause a strain in diplomacy between the two countries.
The President of Brazil, Lula, said in a lecture 'we don’t have to insult anyone,' but he himself has already said that the Trump government was Nazism with a different face.
The interference of First Lady Janja in the government is not recent, for this reason, recently the Chinese government Banned Janja from all bilateral agendas with Brazil at the G20.