Definition
AI antitrust covers competition-law challenges to coordination among frontier AI labs — including alleged agreements to slow development that may reduce consumer subscription value.
Key Points
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2026-09-30: Judge amit-mehta dismisses chegg/penske-media ai-overviews antitrust claims — pleading-stage failure; harm acknowledged (2026-10-02-google-ai-search-chegg-reuters)
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2026-09-23: Apple Pay antitrust class certified — nationwide bank/credit union lawsuit (2026-09-26-banks-apple-pay-antitrust-lawsuit)
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2026-09-18: Buist et al. v. Anthropic (3:26-cv-10693) — first consumer class action alleging Sherman Act Section 1 violation via coordinated AI slowdown after pace-the-frontier-framework endorsements (2026-09-18-ai-slowdown-antitrust-lawsuit)
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Amodei acknowledged antitrust risk in original essay; proposed government-mediated safety conversations
Allegations are unproven. Frame as plaintiff claims, not established fact.