AlphaMaven AlphaMaven

Tech billionaire gives No 10 free speech warning over Online Safety Act

Reported by Thetimes
Aug 8, 2025· 3 min read
Save Post LinkedIn Email
Key Takeaways
  • • Marc Andreessen, a Silicon Valley venture capitalist and Trump administration ally, has formally complained to Downing Street regarding the UK's Online Safety Act and remarks made by the technology secretary comparing opponents of the legislation (including Nigel Farage) to Jimmy Savile.
  • • The Online Safety Act 2023, scheduled to come into force, faces sustained criticism from major technology figures and platforms over free speech implications, particularly regarding content filtering, encryption backdoors, and regulatory overreach through Ofcom.
  • • Elon Musk's X platform has explicitly warned that the legislation risks "seriously infringing" free speech, citing concerns about bureaucratic barriers and potential blocking of lawful user content.
  • • The act introduces statutory responsibilities on regulated services to prevent publication of certain false information and includes client-side scanning provisions ostensibly designed to filter child sexual abuse material (CSAM), though critics argue these mechanisms threaten encryption and privacy.
  • • The dispute reflects broader transatlantic tension between technology sector figures aligned with Trump administration positions and UK regulatory frameworks, with implications for how tech platforms operate in regulated markets.
Summary
Marc Andreessen, a prominent venture capitalist with close ties to the Trump administration, has escalated criticism of the UK's Online Safety Act by formally contacting Downing Street. According to The Times, Andreessen raised particular objection to comments made by the technology secretary comparing opponents of the legislation—including Brexit figurehead Nigel Farage—to Jimmy Savile, the late convicted British criminal. His intervention signals significant concern among Silicon Valley's elite regarding the regulatory direction of UK tech policy.

The Online Safety Act 2023, due to come into force imminently, has drawn sustained opposition from multiple technology sector stakeholders. X (formerly Twitter), Elon Musk's platform, has been particularly vocal, warning that the legislation poses risks of "seriously infringing" free speech. The platform's criticism centers on the act's content-filtering mechanisms, encryption provisions, and the authority granted to Ofcom as the regulatory overseer. Critics contend that the legislation could result in legal online posts from ordinary users being blocked and represents an inappropriate expansion of governmental control over online speech.

The act establishes statutory responsibilities requiring regulated services to prevent publication of certain false information and includes provisions for client-side scanning—technology designed to filter child sexual abuse material (CSAM) from encrypted messages. Proponents argue this serves child safety objectives and positions the UK as the "safest place to be online" globally. However, technology advocates argue the mechanism effectively creates backdoors in end-to-end encryption while enabling broad content surveillance and filtering that threatens fundamental free speech protections.

The dispute reflects deeper ideological and commercial tensions between the UK regulatory framework and Silicon Valley's technology sector. Andreessen's direct intervention at the highest level of UK government signals that influential American technology figures view the legislation as having material implications for their business operations and ideological commitments to minimal content regulation. The episode underscores ongoing friction between tech platforms' free speech positions and governments' child safety and disinformation control objectives.

Go deeper than the headline

Research every firm in this story, track the ones that matter and get the daily briefing — free for 7 days.

Start your free 7-day trial

Sources

1 outlet

AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Thetimes Tech billionaire gives No 10 free speech warning over Online Safety Act