Social media lit up with a false claim that President Donald Trump referred to Italian President Sergio Mattarella as “President Mozzarella.” The transcripts and videos prove he didn’t.
Viral Posts Fabricate a ‘President Mozzarella’ Gaffe
Debunking Viral Claims
These articles debunk misinformation shared on social media. We also provide resources for readers: an article and a video on how to combat misinformation.
From late 2016 to early 2025, FactCheck.org was one of several organizations working with Meta to debunk misinformation shared on Meta’s social media platforms.
Obama Didn’t Authorize ‘Lying’ by the Media
Social media posts falsely claim that former President Barack Obama signed a bill that made it permissible for “the media” to get “away with lying.” The bill had no bearing on private media outlets or what they can report.
Instagram Post Falsely Links Flu Vaccine to Polio
A popular Instagram post falsely claims “over 1,100 people died from reactions to the [flu] shot” in 2018, and suggests that the immunization gave some children polio. The flu vaccine cannot give anyone polio and there is no evidence to support the 1,100 figure.
Posts Put Words in Thomas Jefferson’s Mouth
Facebook posts in support of President Donald Trump’s 2020 reelection erroneously claim that former President Thomas Jefferson once said “the government will one day be corrupt and filled with liars, and the people will flock to the one who tells the truth.” A Jefferson Library researcher includes it in a list of “spurious quotations.”
Misleading Narrative About a Supposed ‘Ukrainian Arms Dealer’
An online story says House Speaker Nancy Pelosi and Democratic Rep. Adam Schiff “are both connected to a Ukrainian arms dealer” through a 2013 fundraiser. But the supposed “Ukrainian arms dealer” owns a California company that primarily develops airships, including for the U.S. government. He has donated to both parties — not just the Democrats.
Pelosi Didn’t Raid Social Security for Impeachment Inquiry
A viral, made-up story sowed confusion among social media users over whether House Speaker Nancy Pelosi has diverted Social Security money to the impeachment inquiry into President Donald Trump. She didn’t.
Outburst at AOC Town Hall Was Staged
A political group took credit for planting a woman who espoused “eating babies” to address climate change at a recent town hall event hosted by Rep. Alexandria Ocasio-Cortez. But some have still misrepresented the woman as “AOC’s crazy supporter.”
Social Media Skews NYC Anti-Discrimination Law
Memes and videos misrepresent a New York City law by suggesting that everyone in the city will be “banned” from using the term “illegal alien,” or face a $250,000 fine. Actually, the city has only clarified that immigration status can’t be used to discriminate against people in certain situations under a decades old law.
Omar Didn’t Propose ‘Nationwide Ban’ on Bacon
Rep. Ilhan Omar is not proposing a nationwide ban on “unhealthy and immoral” bacon. A self-described “satire” website published that made-up story, and it has since been shared by other websites that did not label the claim “satire.”
Impeachment ‘Joke’ Muddies Term Limit Rule
A viral social media post suggests that the Constitution would allow President Donald Trump to seek a potential third term in office if he were to be impeached, but not removed. The Constitution does not say that.