AI deepfakes used in 2026 US midterm political campaigns
Political campaigns in the 2026 US midterm elections deployed AI-generated deepfake advertisements to mislead voters, with Republicans using the technology more frequently than Democrats. Expert studies show voters struggle to detect deepfakes and are influenced by the misinformation they contain, raising concerns about election integrity as regulatory safeguards remain limited.
What happened
The National Republican Senatorial Committee created and deployed an AI-generated deepfake video ad featuring Democratic Texas State Representative James Talarico appearing to say that 'radicalised white men are the greatest domestic terrorist threat in our country' and agreeing 'so true' when a voice whispers 'white men.' The video edited together footage of Talarico with social media posts he wrote years earlier, making it appear he had filmed new remarks.
The ad was among multiple deepfake advertisements deployed by Republican campaigns ahead of November 2026 US midterm elections. Republicans appeared to be using the technology more frequently than Democrats, with the Trump White House having released scores of AI-generated videos and memes on social media. The ads were introduced into a media landscape with few guardrails, as there is no federal regulation constraining the use of AI in political messaging.
Reported impact
Politics experts expressed concern that the videos could leave voters confused or deceived. One 2025 study published in the Journal of Creative Communications found that people struggle to identify deepfake videos and that their opinions are affected by this type of misinformation.
Political strategists and experts said the ads appear to be effective at influencing audiences. The stakes of the midterm election were high, as the results would determine which party controls Congress for the final two years of President Trump's term.
Index analysis
While social media companies like Meta and X label certain AI-generated content, they have scrapped professional fact-checking systems in favour of user-generated notes. The deepfake ad included the words 'AI generated' in easy-to-miss font in the lower righthand corner, limiting the effectiveness of disclosure.
Classification
Sources and evidence
This record was researched and written by the Index, based on the following original reporting.