Flavio Bolsonaro's team struck back with a court filing accusing Lula of "abuse of power" in the mass dissemination of government postings on WhatsApp, retaliating against Lula's petition to have Flavio disqualified before the runoff

From the articleBrazil election: Lula and Bolsonaro seek disqualificationAlso in Brazil’s presidential candidates push to have one another disqualified ahead of run-off