4chan lawyer Preston Byrne says Ofcom cannot enforce its fines in the United States

4chan's lawyer says Ofcom cannot collect its fines through U.S. courts. Ofcom defends its UK safety powers. The U.S. immunity ruling dismissed 4chan's suit while discussing possible defenses to a future enforcement attempt.

Riverside House, the building housing Ofcom offices, on the south bank of the Thames in London.
Ofcom offices at Riverside House in London, photographed on July 27, 2010. File photo.

Case period:

Published by The Dispute Index editorial teamPublished Updated

4chanOfcomPreston Byrne

Overview

The case examines Ofcom's pursuit of fines against 4chan and its ability to enforce them in the United States. The application of UK safety duties and collection in a foreign court are distinct questions.

Ofcom's March statement (opens in a new tab) describes age-check and illegal-content penalties. It says its requirements protect UK users, rather than requiring restrictions on what users abroad can see.

Judge Rudolph Contreras's September 15 opinion (opens in a new tab) grants Ofcom sovereign immunity and dismisses the suit. It notes potential constitutional and foreign-penalty defenses if Ofcom later seeks U.S. enforcement. Those conditional observations do not decide that future question.

Byrne's October 20 article (opens in a new tab) treats Dawes's comments as an admission. LBC's account (opens in a new tab) also records her commitment to pursue enforcement as far as possible.

Timeline

2 timeline entries on this page. Dates: September 15, 2026 to October 20, 2026

  1. September 2026

    1. U.S. court dismisses the challenge on sovereign-immunity grounds

      Judge Rudolph Contreras grants Ofcom's motion to dismiss. His opinion discusses potential defenses to a future enforcement action without deciding such an action.

      [01]4chan v. Ofcom: dismissal for lack of jurisdiction

      The court grants Ofcom sovereign immunity. Its discussion of potential defenses to future enforcement is conditional and does not decide a collection proceeding.

      4chan v. Ofcom: dismissal for lack of jurisdictionCivil Action 25-2880, Document 15, pages 1 and 21-24
  2. October 2026

    1. Dawes addresses limits on recovering overseas fines

      LBC reports Dawes's warning that foreign courts could prevent collection. It also records her commitment to pursue enforcement as far as possible and her emphasis on compliance.

      [02]Ofcom chief discusses unpaid online-safety fines before MPs

      Contemporaneous reporting includes both Dawes's collection warning and her statement that Ofcom will pursue enforcement as far as possible.

      Ofcom chief discusses unpaid online-safety fines before MPsDawes's remarks about foreign courts, collection and continued enforcement

Response record

Responses

Choose one response filter, or select All responses to see the full record.

3 responses. Newest first.

  1. Preston ByrneLawyer representing 4chanDirectly involved

    Before this statement

    Byrne discusses Dawes's comments about recovery through foreign courts and quotes the U.S. court's enforcement discussion.

    "Ofcom can’t enforce the Online Safety Act in America."
    Denied

    Case context: 4chan lawyer Preston Byrne says Ofcom cannot enforce its fines in the United States

    Full statement and sources

    Byrne says Ofcom cannot enforce the Online Safety Act in America.

    After the statement

    He acknowledges possible UK blocking and advocates U.S. shield legislation.

    Ofcom Concedes Defeat in the 4chan Case · Preston ByrneByrne's interpretation of Dawes's testimony and the September immunity ruling
    4chan v. Ofcom: dismissal for lack of jurisdictionCivil Action 25-2880, Document 15, pages 1 and 21-24

    Why this label?

    Relative to Ofcom's asserted ability to enforce its action against 4chan in the United States, Byrne explicitly denies enforceability. He does not describe a merits judgment already granting 4chan relief.

    This label describes the statement's response within the context above.

  2. OfcomOfcom chief executive Dame Melanie Dawes, giving evidence to the Commons Digital, Culture, Media and Sport CommitteeDirectly involved

    Before this statement

    Asked which penalties are outstanding and what Ofcom is doing to collect them, Dawes says 11 fines have been issued and nine are unpaid, and cites Ofcom's recovery of a fine from Star China Media.

    "We won't be able to recover every single fine on online safety. If foreign courts decide to try and get in our way, there will be a point at which we have to accept that we won't be able to recover that money. But we will always seek to go as far as we can."
    Mixed or conditional

    Case context: 4chan lawyer Preston Byrne says Ofcom cannot enforce its fines in the United States

    Full statement and sources

    Dawes tells MPs that Ofcom will not be able to recover every online safety fine, that there will be a point at which it must accept losing that money if foreign courts get in its way, and that it will still go as far as it can.

    After the statement

    She then says the fined companies have done what Ofcom wanted to protect the public.

    Commons Digital, Culture, Media and Sport Committee evidence session on the work of OfcomAbout 1:01:40 to 1:04:55 into the recording (Dame Melanie Dawes on circumvention and unpaid online safety fines)

    Why this label?

    Relative to Ofcom's ability to collect its fines from overseas services such as 4chan, Dawes concedes that foreign courts could stop recovery while saying Ofcom will pursue fines as far as it can. Her position depends on what foreign courts do.

    This label describes the statement's response within the context above.

  3. OfcomUK communications and online-safety regulatorDirectly involved

    Before this statement

    Ofcom's statement announces fines against 4chan.

    "As in other industries, companies that provide an online service to people in the UK must comply with UK laws."
    Defended or excused

    Case context: 4chan lawyer Preston Byrne says Ofcom cannot enforce its fines in the United States

    Full statement and sources

    Ofcom argues that services reaching UK users must follow UK safety requirements.

    After the statement

    It says the Act protects UK users and does not require restrictions on what people in other countries can see.

    Ofcom explains its March 2026 fines against 4chan · OfcomAge-check findings, territorial scope and payment-of-fines sections

    Why this label?

    Relative to Ofcom's pursuit of penalties against 4chan, the regulator defends the territorial basis for applying its safety duties. This does not establish how a U.S. court would treat collection.

    This label describes the statement's response within the context above.

Sources

(5)

Analysis

Ofcom Concedes Defeat in the 4chan Case

Ofcom Concedes Defeat in the 4chan Case (opens in a new tab) · Preston ByrneByrne's interpretation of Dawes's testimony and the September immunity ruling
Read source (opens in a new tab)

Relevant passage: Byrne's interpretation of Dawes's testimony and the September immunity ruling

About this source

4chan's lawyer argues that U.S. courts would prevent collection. The headline and conclusion are his interpretation, not a judicial declaration of victory.

Author
Preston Byrne
Published
Accessed
Archived copy (opens in a new tab)

Original video

Commons Digital, Culture, Media and Sport Committee evidence session on the work of Ofcom

Commons Digital, Culture, Media and Sport Committee evidence session on the work of Ofcom (opens in a new tab)About 1:01:40 to 1:04:55 into the recording (Dame Melanie Dawes on circumvention and unpaid online safety fines)
Watch original video (opens in a new tab)

Relevant passage: About 1:01:40 to 1:04:55 into the recording (Dame Melanie Dawes on circumvention and unpaid online safety fines)

About this source

Official Parliament recording of the October 20, 2026 evidence session at which Ofcom chief executive Dame Melanie Dawes and chair Sir Ian Cheshire answered questions from the Digital, Culture, Media and Sport Committee.

Author
UK Parliament
Published
Accessed
Archived copy (opens in a new tab)

Official statement

Ofcom explains its March 2026 fines against 4chan

Ofcom explains its March 2026 fines against 4chan (opens in a new tab) · OfcomAge-check findings, territorial scope and payment-of-fines sections
Read source (opens in a new tab)

Relevant passage: Age-check findings, territorial scope and payment-of-fines sections

About this source

Ofcom defends applying UK safety duties to services used in the UK and describes court recovery and business-disruption options. It distinguishes UK users from users abroad.

Author
Ofcom
Published
Accessed

Reporting

Ofcom chief discusses unpaid online-safety fines before MPs

Ofcom chief discusses unpaid online-safety fines before MPs (opens in a new tab)Dawes's remarks about foreign courts, collection and continued enforcement
Read source (opens in a new tab)

Relevant passage: Dawes's remarks about foreign courts, collection and continued enforcement

About this source

Contemporaneous reporting includes both Dawes's collection warning and her statement that Ofcom will pursue enforcement as far as possible.

Author
Helen Hoddinott and Alice Padgett
Published
Accessed

Original text

4chan v. Ofcom: dismissal for lack of jurisdiction

4chan v. Ofcom: dismissal for lack of jurisdiction (opens in a new tab)Civil Action 25-2880, Document 15, pages 1 and 21-24
Read source (opens in a new tab)

Relevant passage: Civil Action 25-2880, Document 15, pages 1 and 21-24

About this source

The court grants Ofcom sovereign immunity. Its discussion of potential defenses to future enforcement is conditional and does not decide a collection proceeding.

Author
Rudolph Contreras
Published
Accessed

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Cite this record

Publisher
The Dispute Index
Title
4chan lawyer Preston Byrne says Ofcom cannot enforce its fines in the United States
First published
Last updated
Permalink
https://disputeindex.com/cases/4chan-ofcom-fines-us-enforcement-preston-byrne

The Dispute Index. "4chan lawyer Preston Byrne says Ofcom cannot enforce its fines in the United States". First published: 2026-10-21. Last updated: 2026-10-21. https://disputeindex.com/cases/4chan-ofcom-fines-us-enforcement-preston-byrne