Journalism Under Attack 

First: Does journalism face its gravest danger yet? Christiane speaks to reporter Amy Goodman and filmmaker Tia Lessin, about their new documentary exploring the fight for an independent press. Then: A powerful new exhibition imagines the life Emmett Till was denied. Historian Sarah Lewis and the Reverend Wheeler Parker Jr. join the show to discuss. And: Long before Silicon Valley dominated our lives, Paulina Borsook warned of its growing power. Michel Martin speaks to the journalist who saw today's tech titans coming. Learn more about your ad choices. Visit podcastchoices.com/adchoices