James Comey goes before the Senate Intelligence Committee today. We talk through his prepared remarks, and look at what President Trump might have meant when he said \u201cwe had that thing you know.\u201d And why would Islamic State militants be targeting Iran? Guests: Michael S. Schmidt, who has broken several stories about encounters between President Trump and Mr. Comey; Thomas Erdbrink, The Times\u2019s Tehran bureau chief. For more information on today\u2019s episode, visit nytimes.com/thedaily. For the next two weeks, we\u2019re offering listeners a free trial of a New York Times digital subscription. Visit nytimes.com/dailytrial to sign up.