⚖️ Section 230 🗣️ First Amendment 🤖 AI Liability
Publisher Immunity

Stokinger v. Armslist, LLC

🏛 U.S. Court of Appeals for the First Circuit · 📅 2026-02-05 · Armslist, LLC (online firearms marketplace)

Issue

Whether Armslist.com, an online firearms marketplace, is subject to personal jurisdiction in New Hampshire based on its website design and operation, and whether claims alleging that Armslist negligently designed its website to facilitate illegal firearms sales are barred by Section 230 of the Communications Decency Act.

What Happened

The Stokingers sued Armslist in New Hampshire federal court, alleging negligence, public nuisance, and related claims based on allegations that Armslist "negligently and recklessly designed [its website] in such a way that it actively encourage[d], assist[ed], and profit[ed] from the illegal sale and purchase of firearms," facilitating a 2015 sale in New Hampshire of a gun later used to shoot Officer Stokinger in Boston in 2016. The District Court dismissed for lack of personal jurisdiction, finding Armslist had not "purposefully availed" itself of New Hampshire's laws and denying jurisdictional discovery. The First Circuit affirmed in part and vacated in part. Notably, a prior Massachusetts Superior Court action brought by the same plaintiffs was dismissed on Section 230 grounds in 2020, though the excerpt does not indicate whether Section 230 was raised in the New Hampshire action or how the First Circuit addressed it.

Why It Matters

This case presents the design-defect theory of platform liability similar to cases like Garcia v. Character.AI—plaintiffs allege the platform's design choices (not merely hosting third-party content) created liability exposure. The jurisdictional posture may interact with Section 230's scope: if design claims fall outside Section 230 immunity, platforms face multi-jurisdictional exposure based on purposeful availment through website architecture targeting specific states' users for harmful transactions.