There were cries of joy in progressive parts of Rio on Wednesday as Brazil’s supreme court ruled that the former president Jair Bolsonaro should stand trial for an alleged coup plot. “No amnesty! No amnesty!” one elated lefty roared from his balcony into the sunny autumn afternoon. Across the bay in the city of Niterói, the composer Edu Krieger was so delighted by the prospect of Bolsonaro serving time he wrote a song – a parody of a Tom Jobim bossa nova classic called Waters of March – celebrating the downfall of the “coup-mongering fascist”. “It was a feeling of...