By Ricardo Brito and Anthony Boadle BRASILIA (Reuters) – Brazil’s national electoral authority is announcing moves to crack down harder on online disinformation in a fierce presidential campaign between far-right incumbent Jair Bolsonaro and leftist challenger Luiz Inacio Lula da Silva. The Superior Electoral Court (TSE) said the measures are intended to curb the “distribution and sharing of knowingly untrue or gravely decontextualized information affecting the electoral process,” according to the resolution. The tougher stance, defined by Supreme Court Justice Alexandre de Moraes, who current…