When Brazil's presidential candidate Flávio Bolsonaro bested incumbent Luiz Inácio Lula da Silva by more than 2 million votes in the first round of the country's election earlier this month, the left was caught off guard.
The increased likelihood of a far-right Bolsonaro family member returning to office spurred an unprecedented engagement in digital activism and protests on a scale not seen in years, as the left mobilized in the hope of securing a Lula victory.