Trump Calls Supreme Court Justice Ketanji Brown Jackson ‘Low IQ’ In Latest Attack On Court

BreakingBusinessTrump Calls Supreme Court Justice Ketanji Brown Jackson ‘Low IQ’ In Latest Attack On CourtBySara Dorn,Forbes Staff. Sara Dorn is a Forbes news reporter who covers politics.Follow AuthorApr 22, 2026, 10:48am EDTApr 22, 2026, 10:49am EDT--:-- / --:--This voice experience is generated by AI. Learn more.This voice experience is generated by AI. Learn more.ToplinePresident Donald Trump lashed out at the Supreme Court Wednesday on Truth Social, expressing his anger for overturning his landmark tariffs and calling the court’s first Black female justice, Justice Ketanji Brown Jackson, a “Low IQ person”—despite criticism his frequent use of the insult is a racist, sexist trope. Supreme Court Justice Ketanji Brown Jackson speaks during the graduation ceremony for American University's law school at American University in Washington, D.C. on May 20, 2023. (Amanda Andrade-Rhoades/For The Washington Post via Getty Images)The Washington Post via Getty ImagesKey FactsTrump complained that liberal justices consistently vote as a block, while some conservative justices often break with the majority to rule unfavorably against Trump, most notably in overturning his tariffs.Without naming Jackson, he referred to her as “that new, Low IQ person, that somehow found her way to the bench.”This is a developing story and will be updated.Got a tip? Share confidential information with Forbes.Editorial StandardsReprints & PermissionsLOADING VIDEO PLAYER...FORBES’ FEATURED Video