The USPS postmaster general testified before a Senate committee Friday, facing lawmaker scrutiny of recent policy changes that have reportedly caused widespread delays in mail delivery. Democrats have accused Louis DeJoy of sabotage, saying he’s trying to limit voting by mail, which is expected to surge this fall due to the pandemic. William Brangham reports and joins Judy Woodruff to discuss. Correction: In this report, we referred to Democratic Sen. Gary Peters as representing Wisconsin. Peters is from Michigan. We regret the error. Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG Find more from PBS NewsHour at https://www.pbs.org/newshour Subscribe to our YouTube channel: https://bit.ly/2HfsCD6 Follow us: Facebook: http://www.pbs.org/newshour Twitter: / newshour Instagram: / newshour Snapchat: @pbsnews Subscribe: PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts Newsletters: https://www.pbs.org/newshour/subscribe