Frank Miniter interviews Matthew Larosiere who is being sued by California for 3D printing firearms.

Published on March 2, 2026
Duration: 20:21

This interview discusses Matthew Larosiere's lawsuit with California regarding 3D printed firearms and digital gun models. Larosiere argues that California's broad definition of 'computer gun code' infringes on First and Second Amendment rights by attempting to regulate digital models and instructions accessible online. The case highlights the legal challenges of applying existing laws to emerging technologies in firearm creation and distribution.

Quick Summary

Matthew Larosiere is being sued by California for his involvement with 3D printed firearms and digital gun models. California alleges he is part of an organization distributing gun information, attempting to hold him liable for fines under a broad definition of 'computer gun code' that includes digital models and instructions.

Frequently Asked Questions

What is the lawsuit against Matthew Larosiere about?

Matthew Larosiere is being sued by California for his involvement with 3D printed firearms and digital gun models. California alleges he is part of an organization distributing gun information, attempting to hold him liable for fines under a broad definition of 'computer gun code'.

How does California define 'computer gun code' in its lawsuit?

California's law broadly defines 'firearm manufacturing code' to include digital models (3D sculptures), written instructions (like PDFs), and any other file that can be used to manufacture, store, or display firearms, not just machine code.

What are the First and Second Amendment arguments in this case?

Larosiere argues that California's attempt to regulate digital models and instructions infringes on First Amendment free speech rights, as code and information are protected. He also contends that the right to keep and bear arms (Second Amendment) implies the right to acquire or make them.

What is the significance of digital models being stored in plain text?

Digital models stored in plain text can theoretically be compiled into a book. Larosiere argues that if California can ban access to these digital models, it could effectively ban printed instructions and books containing such information, drawing parallels to book bans.

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