Lula and Flávio Bolsonaro Clash in Heated Campaign Rallies and Election Ad Ban Ahead of Brazil’s 2026 Runoff

As Brazil’s 2026 presidential runoff approaches, tensions between Luiz Inácio Lula da Silva and Flávio Bolsonaro are escalating with mass rallies and legal battles over campaign advertisements.

On October 11, Lula rallied thousands along Avenida Paulista in São Paulo during the Marcha pela Democracia, an event orchestrated by students, social movements, and leftist parties to mobilize youth support. Lula emphasized the vital role of young voters, stating, “The youth must be heard. It's not enough to do things from the top down,” and promised a technological revolution if re-elected. Demonstrations supporting both candidates took place in 76 cities across Brazil, including major events in Brasília, Rio de Janeiro, and Recife. The political atmosphere remains charged, with accusations of misinformation from both camps.

Parallel to Lula’s mobilization efforts, Flávio Bolsonaro convened a meeting with São Paulo’s mayors and allies, warning against complacency and the “we’ve already won” mindset. He criticized Lula’s campaign for spreading false information and urged the Electoral Justice to act swiftly against misinformation. Flávio also defended his stance on social welfare programs, rejecting rumors about ending Bolsa Família. He highlighted that the program’s value was tripled during Bolsonaro’s administration and reassured voters, “No, I will not end it, I will maintain it,” pledging to improve social programs and uphold minimum wage adjustments above inflation.

The rivalry intensified legally when the Tribunal Superior Eleitoral (TSE) barred Lula’s campaign from airing ads accusing Flávio Bolsonaro of opposing the 6x1 work schedule, a controversial labor proposal pending Senate approval. The TSE ruled the advertisements, which claimed Flávio was against workers' interests, constituted negative propaganda and ordered Facebook’s parent company to deactivate the ads and disclose campaign spending, reported at least R$ 25,800. Additionally, a Lula campaign video linking Flávio to a contentious investigation figure was suspended. These rulings highlight the mounting legal and political friction as both camps jockey for advantage.

With election day drawing near, grassroots mobilization and control over political narratives remain central to both candidates’ strategies. Lula aims to translate street support into votes and reduce abstention, while Flávio focuses on consolidating allied networks and countering misinformation accusations, setting the stage for a fiercely contested final phase of Brazil’s presidential race.