The Daily

Blueprints for making a variety of plastic guns, including AR-15-style rifles, on 3-D printers were scheduled to be posted online today. Who is the man behind their planned release, and why is the federal government taking his side? Guest: Tiffany Hsu, a business reporter for The New York Times. For more information on today’s episode, visit nytimes.com/thedaily. Unlock full access to New York Times podcasts and explore everything from politics to pop culture. Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify.