President Trump has repeatedly made misleading and false statements about postal ballots, the counting process and more. Some of his conservative supporters and media have also done so. Social platforms like Twitter and Facebook have tried to limit the spread of disinformation – but it’s complicated. William Brangham talks to Elizabeth Dwoskin of the Washington Post. Stream your PBS Favorites with the PBS App: Learn more about PBS NewsHour at Subscribe to our YouTube Channel: Follow Us: Facebook: Twitter: Instagram: Subscribe: PBS NewsHour Podcasts: Newsletters :.