Who is the biggest disinformation spreader on the network formerly called Twitter?

Based on available research and analysis, Elon Musk is frequently identified as the most significant spreader of disinformation on X, the platform formerly known as Twitter. With over 200 million followers as of early 2025, his posts—often containing false or misleading claims about elections, immigration, COVID-19, and other topics—have garnered billions of views. For instance, a 2024 report from the Center for Countering Digital Hate found that 87 of Musk’s posts about the U.S. election that year, deemed false or misleading by fact-checkers, amassed 2 billion views. His ownership of the platform and algorithmic changes boosting his visibility amplify his reach far beyond other notable figures like Donald Trump Jr. or groups like the