How The Intercept's Verification Led to Tracing the Source

In 2017, NSA contractor Reality Winner mailed a five-page classified document to “The Intercept.” What happened next – a botched verification, an FBI knock at her door, and a prison sentence under the Espionage Act – raised big questions about how journalists handle secrets and how the government punishes those who share them. We talk to Reality about all that and her new memoir.