Fact-Checking Presidents

In his first 100 days in office, President Biden made 78 false or misleading claims. That's according to the Washington Post’s resident fact-checker Glen Kessler. Kessler, editor and chief writer at the Fact Checker, also tracked President Trump’s claims during his first 100 days in office. He explains how fact-checking the president works. (AP Photo/Evan Vucci)