President Trump has used name-calling and invective to great effect over the course of his political career. But his attempts to negatively define Joe Biden in 2020 have fallen flat, and appear to be turning off moderate voters. Read more: https://wapo.st/2ZEiV9o. Subscribe to The Washington Post on YouTube: https://wapo.st/2QOdcqK Follow us: Twitter: https://twitter.com/washingtonpost Instagram: https://www.instagram.com/washingtonpost/ Facebook: https://www.facebook.com/washingtonpost/