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A Project of The Annenberg Public Policy Center

O.J. Simpson Died from Cancer, Not COVID-19 Vaccine

O.J. Simpson Died from Cancer, Not COVID-19 Vaccine

O.J. Simpson, a football star who was acquitted in the murder of his ex-wife and her friend, died of cancer on April 10 at age 76. Misinformation spread online within hours of the news. Social media posts falsely claimed that the cancer was related to his COVID-19 vaccination. Simpson was vaccinated, but there is no evidence that vaccination causes cancer or that it was to blame for his death.

Viral Claim Inflates Number of New Voters in Three States

Viral Claim Inflates Number of New Voters in Three States

A claim on social media misrepresents the number of people who have registered to vote in three states in 2024 and suggests the new voters are immigrants in the country illegally. There have been 194,000 newly registered voters in those states — not 2 million — and there’s no evidence they are immigrants in the U.S. illegally.

Posts Raise Unfounded Concerns About Aluminum in Vaccines

Posts Raise Unfounded Concerns About Aluminum in Vaccines

Small amounts of aluminum have been used for many decades to strengthen the immune response to vaccines. Exposure to high levels of aluminum has been associated with brain and bone problems, but there is no evidence that the level of exposure provided by vaccines leads to such toxicity, contrary to social media claims.

Posts Make Unsupported Claim About Trump Donation for Slain Officer

Posts Make Unsupported Claim About Trump Donation for Slain Officer

Former President Donald Trump attended the wake for slain New York City Police Officer Jonathan Diller and met with his family. But social media posts make the unsupported claim that Trump paid off the family’s mortgage. A nonprofit announced it would pay the mortgage and told a news outlet it had no contact with Trump about the Diller mortgage.

Partisan Controversy Over Easter and Transgender Day of Visibility

Partisan Controversy Over Easter and Transgender Day of Visibility

Both Easter and the Transgender Day of Visibility happened to fall on March 31 this year. President Joe Biden recognized both occasions, as he has done every year in office. But some social media posts and conservative politicians characterized his acknowledgement of Transgender Day of Visibility as “mocking” Easter and declaring “war” on Christianity.

Social Media Posts Inflate Net Worth of N.Y. Attorney General

Social Media Posts Inflate Net Worth of N.Y. Attorney General

New York Attorney General Letitia James, who won a civil fraud case against former President Donald Trump, has a net worth of about $2.7 million, her most recent financial disclosure statement shows. But social media posts baselessly claim she’s worth $15 million. The claim appears to come from a website that says it “cannot guarantee its accuracy.”

Baseless Conspiracy Theories Follow Key Bridge Collapse

Baseless Conspiracy Theories Follow Key Bridge Collapse

The Francis Scott Key Bridge near Baltimore collapsed after being hit by a cargo ship in the early morning on March 26. Although all evidence points to an accident, conspiracy theorists spread the baseless claim that it was intentionally caused by a “cyber-attack.” Officials have dismissed the claim.

Posts Make Ominous, Unfounded Claims About April 8 Eclipse Preparations

Posts Make Ominous, Unfounded Claims About April 8 Eclipse Preparations

Local governments are preparing residents for an influx of visitors during the April 8 solar eclipse that will be most visible along a narrow path through the U.S., with one Oklahoma county inviting the National Guard for support. But social media posts baselessly claim the preparations suggest “something catastrophic” will occur during the eclipse.

Post Misrepresents Which Administration Sent Stimulus Checks to Dead People

Post Misrepresents Which Administration Sent Stimulus Checks to Dead People

Early in the COVID-19 pandemic, some stimulus checks were sent to people who had died. The issue was explained in government reports and the media when it happened in 2020. But a social media post has resurrected the issue and falsely claimed that it occurred during the Biden administration. It actually happened during the Trump administration.

Photo Shows 1924 KKK March in Wisconsin, Not Democratic Convention in NYC

Photo Shows 1924 KKK March in Wisconsin, Not Democratic Convention in NYC

The Ku Klux Klan caused a divisive Democratic National Convention in 1924 but failed to nominate its preferred candidate. A social media post shows a photo of a Klan march to falsely claim it depicts Democratic delegates at the convention in New York. But the photo is from a Klan funeral march later that year in Wisconsin.