In the high-stakes Brazilian presidential election, the fiercest battles were not just on the streets but on millions of smartphone screens. At the heart of the digital fight was a congressman who built a powerful WhatsApp army for Lula.
A Digital Battlefield Dominated by the Right
For years, Brazil's
political right, particularly supporters of the Bolsonaro family, had mastered the art of digital warfare. Using platforms like WhatsApp, they built extensive networks to spread political messages, mobilize voters, and circulate disinformation, a strategy that was crucial to Jair Bolsonaro's 2018 presidential victory. Heading into the 2026 runoff election, Luiz Inácio Lula da Silva's campaign struggled to match this sophisticated online operation. The left had historically underestimated the power of social media, focusing instead on traditional street mobilizations. After a surprising first-round defeat, it became clear that to win, Lula's campaign had to learn to fight and win on the digital turf long dominated by their opponents.
Enter André Janones, the 'General'
The architect of the left's digital turnaround was André Janones, a 42-year-old federal congressman from Minas Gerais. A lawyer from a working-class background, Janones first gained national prominence through his social media commentary during the 2018 truckers' strike. Known for a direct, combative, and sometimes chaotic style, Janones had previously launched his own presidential bid before endorsing Lula. Recognizing the left was losing the social media war, he took it upon himself to change the tone and strategy of Lula's digital efforts. In his victory speech, Lula himself would refer to Janones as 'our general' for his role in raising the morale of their supporters.
Building 'Lula's Army' on WhatsApp
Janones's masterstroke was a WhatsApp channel he created called 'Exercito do Lula', or 'Lula's Army'. After the first-round loss, he transformed it into a virtual command center. The channel, which had around 60,000 followers, exploded in popularity, reaching nearly 11 million subscribers by election day. Janones acted as the 'general,' issuing daily 'missions' to his volunteer 'soldiers'. These tasks were simple but designed for maximum algorithmic impact: share specific videos, promote hashtags, comment on livestreams, and recruit new members into the network. The goal was to flood social networks with pro-Lula content, breaking out of the left-wing bubble to reach undecided and unengaged voters.
Fighting Fire with Fire
The strategy was aggressive and relentless. Janones instructed his followers on how to work the platforms' algorithms, including a crucial rule: do not engage with opponents' posts, as even negative comments could boost their visibility. He organized coordinated actions, like a nationwide 'panelaço'—banging pots and pans—during a televised interview with his opponent. In one particularly successful mission, millions of supporters were instructed to post photos of themselves wearing the yellow Brazil football shirt, a symbol that had been co-opted by the right, while making an 'L' hand gesture for Lula. This direct, populist communication style, using urgent and imperative language, proved highly effective at mobilizing a massive, active, and engaged online community.
A Historic Comeback and a New Playbook
The impact was undeniable. In the weeks leading up to the runoff, Lula's digital engagement numbers surged past his rival's. Lula became the first presidential candidate in Brazil's modern democratic history to win a runoff after losing the first round. Analysts widely credit Janones's eleventh-hour digital strategy as a key factor in this historic comeback. The WhatsApp army not only helped counter the right's digital machine but also provided supporters with a sense of purpose and community, convincing them they were not alone. While the strategy raised questions about the fine line between aggressive campaigning and spreading misinformation, it marked a turning point, proving the left could successfully compete and win in the digital arena.
















