# Antitrust experts warn AI slowdown proposals could trigger investigations

Digest AI · Policy & Regulation · published 2026-09-17T19:58:28Z

Canonical: https://digestai.news/story/antitrust-experts-warn-ai-slowdown-proposals-could-trigger-investigati

## Summary

Legal scholars and antitrust specialists say that the recent talk of a coordinated "slowdown" among leading AI labs may run afoul of the Sherman Act.  John Bergmayer of Public Knowledge cautions that phrasing such as “slowdown” or “pause” could be read as an agreement to curb output, a classic anticompetitive practice.  The concern is echoed by Notre Dame Law professor Roger Alford, who notes that similar collusive arrangements in other industries have resulted in billion‑dollar penalties.

Meta CEO Mark Zuckerberg, who recently avoided a massive FTC suit, has pushed back on the explicit “slowdown” language, arguing that AI firms already have a strong market incentive to improve safety because misaligned models would hurt sales.  He likened the debate to automakers choosing to delay faster cars until they can make them safe.  Meanwhile, Anthropic and OpenAI – both valued near a trillion dollars and preparing for IPOs – have filed confidential paperwork, fueling speculation that they seek an antitrust exemption to coordinate safety work.

If regulators treat the proposal as a conduct investigation, the labs could face years‑long probes, massive document requests, and costly depositions, even if no case is ultimately filed.  The lack of clear regulatory guidance means the companies may have to craft their own safety standards while navigating a potentially hostile antitrust environment.

## Key points

- Anthropic and OpenAI are reportedly discussing a coordinated AI model slowdown and seeking antitrust exemption.
- Antitrust lawyers warn such coordination could be seen as output‑reducing collusion, risking billion‑dollar fines.
- Meta CEO Mark Zuckerberg opposes explicit slowdown language, citing market incentives for safety.

## Why it matters

Regulatory uncertainty could slow AI safety progress, reshape competition, and expose the biggest AI firms to costly antitrust probes.

## Sources

1. [The AI ‘Slowdown’ Is an Antitrust Mess](https://wired.com/story/the-ai-slowdown-is-an-antitrust-mess) (Wired AI, 2026-09-17)

Part of the developing story: [AI Safety Debate Escalates Across Industry](https://digestai.news/thread/nvidia-ceo-predicts-ai-cybersecurity-boom) (10 stories)

## Cite

Digest AI, "Antitrust experts warn AI slowdown proposals could trigger investigations", 17 September 2026, https://digestai.news/story/antitrust-experts-warn-ai-slowdown-proposals-could-trigger-investigati

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