Pioneering digital forensic expert Hany Farid talks with Amna Nawaz about the dangers of artificial intelligence being deployed irresponsibly, why social media companies prioritize engagement over authenticity and how to sift through what’s real and what’s not.

“What would Lincoln do?” Author and historian Matthew Pinsker’s substack uses this question as a framework to explore modern politics. He talks with Geoff Bennett about his latest book, “Boss Lincoln,” which examines how Lincoln still shapes our country today.