American-based online forums 4chan and Kiwi Farms have filed a federal lawsuit in the United States against the United Kingdom’s communications regulator, Ofcom, over enforcement of the UK’s Online Safety Act. The lawsuit claims that Ofcom’s orders—including demands for risk assessments and threats of substantial fines—violate the First Amendment, since the platforms operate entirely within the U.S. and have no physical presence in the UK. Ofcom counters that any service accessible to UK users is subject to regulation under the Act, regardless of where the platform is based, and failure to comply could lead to fines of up to 10% of global revenue or £18 million. The case spotlights growing tension between differing national approaches to online regulation and may set critical precedents in global internet governance.
Sources: Reuters, The Verge, Cyber News
Key Takeaways
– Cross‑border regulatory friction is intensifying. The lawsuit highlights the conflict between U.S. free speech norms and UK regulatory ambitions under the Online Safety Act.
– Jurisdiction over digital platforms is under legal spotlight. With no physical presence in the UK, the forums argue they can’t be compelled to comply—raising fundamental questions about global reach versus national sovereignty.
– Potential legal precedent looms large. The outcome could influence whether regulators can extend internet safety laws across borders or if national laws must be kept in-country.
In-Depth
The recent lawsuit brought by U.S.-based forums 4chan and Kiwi Farms against the UK regulator Ofcom marks a significant moment in the ongoing tug-of-war over who controls the internet. These platforms argue, quite reasonably from a conservative standpoint, that American firms — especially those operating exclusively in the U.S. — shouldn’t be subjected to British law simply because their services can be accessed online in the UK.
According to Reuters, the lawsuit accuses Ofcom of trampling First Amendment protections by issuing what the forums describe as “threatening communications,” demanding risk assessments, and warning of massive fines, which could reach £18 million or 10% of a company’s global turnover. Ofcom maintains that the Online Safety Act applies to any service with a “link” to the UK, no matter where it’s based.
The Verge adds that 4chan and Kiwi Farms dispute jurisdiction and argue the UK is overreaching by enforcing its regulatory regime on foreign entities. They point out that this action is not just about these sites but could become a rallying point for other platforms poised to resist extraterritorial enforcement — especially platforms deemed controversial.
Importantly, this case signals a broader legal and ideological dilemma: can domestic laws reach across borders in a digital age without trampling on sovereign rights and free speech norms? If the U.S. courts side with the platforms, it could effectively curb the UK’s ability to demand compliance from U.S. digital firms, shaping how international regulators design future online safety laws.

