Answer
Jair Bolsonaro, the president of Brazil, was influenced by Olavo de Carvalho, a far-right philosopher, in his political beliefs. Carvalho's views on nationalism, traditionalism, and social conservatism have been adopted by Bolsonaro, who has been described as a populist. Carvalho has been accused of spreading misinformation and conspiracy theories, and his influence on Bolsonaro has been criticized by some observers.