President Dimondstein on PBS News Hour

With the election nearing and many parts of the U.S. in the grips of COVID-19, mail-in ballots have become a prominent issue. But President Trump has disparaged both the U.S. Postal Service and the integrity of voting by mail. What effect could his criticism have? William Brangham talks to Mark Dimondstein of the American Postal Workers Union and then Spencer Cox, lieutenant governor of Utah.