The author of a new biography about the Rev. Martin Luther King Jr. unravels the story of how one fabricated quote perpetuated a story that King and fellow civil rights leader Malcolm X were antagonists.

Reinventing the Disney princess business

Post Reports is the daily podcast from The Washington Post. Unparalleled reporting. Expert insight. Clear analysis. Everything you’ve come to expect from the newsroom of The Post, for your ears. Martine Powers and Elahe Izadi are your hosts, asking the questions you didn’t know you wanted answered. Published weekdays around 5 p.m. Eastern time.