Walter Isaacson and Kara are friends — but that doesn’t mean she’s going to go easy on him as they discuss Isaacson’s new hit biography: Elon Musk, which is causing much consternation among readers and reviewers. Kara pushes Walter on whether the book equivocates or excuses too much of Elon’s bad behavior. And Walter, well, he pushes back.Questions or comments? Email us at on@voxmedia.com or find us on social media. We’re on Instagram/Threads as @karaswisher and @nayeemaraza  Learn more about your ad choices. Visit podcastchoices.com/adchoices