BRASILIA, Aug 2 (Reuters) - A group of 18 active and former Brazilian Supreme Court justices, who also act as judges in the Supreme Electoral Court, said on Monday that the election system is free of fraud in the face of consistent attacks by President Jair Bolsonaro.
Over the weekend, demonstrators demanded that there be a paper trail of printed ballots, changing the current all-electronic voting system.
Bolsonaro has in recent weeks repeatedly claimed that the electronic voting system is subject to fraud, without providing any evidence. He has said he might not accept the result of next year's presidential election if the system is not changed.
In the statement, the judges said "Brazil has eliminated a history of election fraud", and that since the electronic voting system was adopted in 1996, there has never been a documented fraud case in any elections.
"The electronic voting system is subject to audits before, during and after the election". The judges said all the steps are monitored by political parties, prosecutors, federal police, universities, and the Brazilian Bar Association.
The judges said printed ballots are less safe than electronic voting and that if Brazil goes back to manual counting of 150 million printed ballots, the chance of fraud would be higher.
The statement was sent by the judges after Bolsonaro said in an interview with a radio station earlier on Monday that Supreme Court Justice Luis Roberto Barroso, who currently heads the electoral court, "wants the elections to be manipulated."
A congressional committee will vote on Thursday on a proposal pushed by Bolsonaro to introduce paper ballots.