Data as of Aug 16, 2026 · Based on 3,131,739 AI responses across 10,525 prompts · See how Parse measures this
FactCheck.org is a nonpartisan, nonprofit website that monitors the factual accuracy of statements made by U.S. political figures and public officials. It publishes articles that analyze claims and provide evidence-based corrections, such as its examination of Robert F. Kennedy Jr.'s misleading statements about FDA drug approval speed.
Sources
library.planetree-sv.org shapes more of what AI says about FactCheck.org than any other source, at 18% of its citations.
factcheck.org · guides.library.illinois.edu · ebm.bmj.com · factsontap.net
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Media, PR, and Research Tools →Excerpts where FactCheck.org appeared in the AI's answer

FactCheck.org applies rigorous non-partisan journalistic standards and consults academic and clinical experts to explicitly debunk viral health falsehoods.

FactCheck.org’s SciCheck: Focuses on false or misleading scientific and health information, particularly in public discourse.
Excerpts where FactCheck.org appeared in the AI's answer

FactCheck.org: A nonpartisan, nonprofit source focusing on the accuracy of political claims.

FactCheck.org: A nonpartisan, nonprofit site focusing on accuracy in U.S. politics and science