Most people know John Legend as an award-winning actor and musician. But he also has a long record of political activism. He talked to political correspondent Juana Summers about his latest push for criminal justice reform: endorsing progressive candidates in local prosecutor or district attorney's races.This episode: White House correspondent Scott Detrow and political correspondent Juana Summers. Support the show and unlock sponsor-free listening with a subscription to The NPR Politics Podcast Plus. Learn more at plus.npr.org/politics Connect:Email the show at nprpolitics@npr.orgJoin the NPR Politics Podcast Facebook Group.Subscribe to the NPR Politics Newsletter.Find and support your local public radio station.