Brazil has denied visas to two senior U.S. State Department officials, Riley Barnes and Samuel Samson, over concerns that their planned visit could undermine confidence in the country's electoral system ahead of the October presidential election. The Brazilian foreign ministry confirmed rejecting the visa requests, although it did not publicly specify the reasons for the denial.
The U.S. officials, political appointees associated with former President Donald Trump, had intended to travel to Brasília this week to discuss election integrity, religious freedom, and freedom of expression. According to U.S. officials, the visit was routine and aligned with the mandate of the Bureau of Democracy, Human Rights, and Labor. Brazilian sources, however, expressed apprehension that the delegation’s visit might be used to spread misinformation in coordination with Flávio Bolsonaro and Eduardo Bolsonaro, sons of former President Jair Bolsonaro.
Flávio Bolsonaro, a leading right-wing presidential candidate challenging the incumbent Luiz Inácio Lula da Silva, has been publicly critical of Brazil’s electronic voting system. At a recent event attended by foreign diplomats, he falsely claimed the country’s digital ballot machines were supplied by a Venezuelan company with a history of electoral fraud. Brazil’s Superior Electoral Court (TSE) dismissed these allegations as unfounded. The court and independent experts widely regard Brazil’s voting system, which incorporates biometric voter identification and rapid vote counting, as among the most secure globally. Justice Estela Aranha of the TSE emphasized that no evidence of fraud has been found to date and described the system as transparent and verifiable.
The move to block the U.S. delegation intensified tensions between Brazil and the United States, which have been strained since last year when the Trump administration imposed significant tariffs on Brazilian imports to pressure Brazilian authorities in a legal case involving Jair Bolsonaro. These sanctions were later partially reversed, but a new 25 percent U.S. duty on Brazilian goods introduced recently further escalated trade disputes. President Lula has accused the Bolsonaro family of attempting to leverage these actions for political advantage.
The political rivalry is underscored by Jair Bolsonaro’s current incarceration. The former president is serving a 27-year prison sentence for his role in an attempted coup to overturn the 2022 election results, a move that followed his persistent claims of vulnerabilities in the electronic voting system. The Bolsonaro family has continued to contest the legitimacy of Brazil’s electoral infrastructure, despite a lack of supporting evidence.
This visa refusal follows previous instances where the Brazilian government barred Trump-affiliated envoys suspected of seeking contact with the incarcerated former president and his allies. The decision to deny entry to Barnes and Samson reflects ongoing concerns in Brasília about external interference and misinformation ahead of a strategically significant election in one of Latin America’s largest democracies.
While some conservatives in both Brazil and the U.S. criticize the visa denial as an opaque action limiting scrutiny, Brazilian officials maintain that it was necessary to safeguard the integrity of the electoral process. The developments come as the presidential race tightens, with Lula holding a growing lead in recent polls amid a broader ideological contest across the region, marked by a surge in right-wing political movements.