- In 2016, a Washington correspondent for the Toronto Star began fact-checking claims made by Donald Trump, who was then running for president.
- By 2020, the journalist had documented more than 8,500 false claims and eventually stopped checking each one individually because there were so many.
- Trump's false claims peaked during the 2018 midterm elections, a strategy described by former aide Steve Bannon as 'flood the zone' with disinformation.
- On the last full day of Trump's first presidency in 2021, the journalist criticized media coverage of his lies, stating that coverage often mentioned dishonesty in passing or not at all.
- In 2022, Trump's speech launching his third campaign included over 20 false or misleading claims.
- In 2026, the author reflected on a decade of fact-checking, concluding that Trump's dishonesty is unmatched in U.S. political history.
- Trump's relentless dishonesty has become a central feature of U.S. and world politics, affecting how voters and members of Congress interpret his words.
- Polls throughout Trump's career have shown that more Americans do not consider him honest and trustworthy than those who do.
- Trump's false claims have had serious consequences, including the Capitol riot and deaths during the pandemic.
A decade of fact-checking Donald Trump has documented over 8,500 false claims since 2016, establishing a pattern of systematic dishonesty that has reshaped U.S. political life.2
The author, a former Washington correspondent, began this project during Trump's initial presidential campaign, noting that no other public official lies as frequently or as openly.
Trump's falsehoods often escalate during political crises, including the 2018 midterm elections, the 2019 Ukraine scandal, the COVID-19 pandemic, and the 2020 presidential election.

The author emphasizes that Trump's fabrications are not limited to politics; they include personal anecdotes and exaggerated claims, such as a nonexistent call from the Boy Scouts and a non-existent award in Michigan.
Despite being aware of fact-checking, Trump continues to repeat debunked claims, often with aides defending his statements even when they are proven false.

The constant barrage of misinformation complicates media responses, leading to a situation where many falsehoods are mentioned only in passing.
As a result, Trump's relentless dishonesty has become a central feature of U.S. and world politics, forcing voters and officials alike to navigate a landscape where truth is often obscured.8
“His relentless dishonesty has become a central feature of U.S. and world politics,” the author concludes, highlighting the profound impact of Trump's words on public perception and political discourse.
“The author notes that Trump's falsehoods often spike during crises, such as the 2018 midterms and the 2020 election. He also links Trump's lies to the Capitol riot and COVID-19 deaths, and observes that some supporters actually like his dishonesty as a form of anti-establishment agitation.”








