In this episode, the New York Times Opinion columnist David French breaks down the security concerns behind the Trump administration’s military discussions on the Signal app and the consequences such a security breach could have on American safety and military strategy.

Thoughts? Email us at theopinions@nytimes.com.

This episode of “The Opinions” was produced by Vishakha Darbha. It was edited by Alison Bruzek and Kaari Pitkin. Mixing by Carole Sabouraud. Fact-checking by Mary Marge Locker. Audience strategy by Shannon Busta and Kristina Samulewski. The director of Opinion Audio is Annie-Rose Strasser.