Cody Wilson works on the first completely 3D-printed handgun, The Liberator, at his home in Austin on Friday May 10, 2013. (AP Photo/Austin American Statesman, Jay Janner)

The Right To Download Arms: 3-D Printed Firearms Ignite Free Speech Battle

One of “the most dangerous people on the Internet right now” is promoting open-source firearm blueprints, which would effectively expand access to anyone with an Internet connection and a 3-D printer. But it’s a First Amendment, and not a Second Amendment, fight that he’s facing.