Sources detail how Amazon uses its power across markets to compel vendors in one market to accept its terms in others, including threatening punitive action
Wall Street Journal
Context & Ripple Effects
This report extends the Wall Street Journal's running investigation into how Amazon treats the businesses dependent on it. The December 2020 account of campaigns to steamroll rivals and partners established the pattern at marketplace scale; today's sources add a specific mechanism — terms imposed in one market enforced through threats of punitive action in others.
That mechanism matters because it converts each individual market relationship into leverage over the whole vendor. Two months later, the same paper reported 80+ deals for stakes in suppliers, often at below-market prices, showing the pressure extending from contract terms to ownership itself.
First-order effects
Vendors negotiating with Amazon in one market now have to price in concessions across every other Amazon market they touch, since refusal in one can draw punishment elsewhere.
Sellers already exposed to repricing rules — the practice antitrust experts flagged when Amazon made items harder to find if priced lower off-platform ([[a:944526]]) — face an expanded threat surface beyond pricing alone.
Second-order effects
Rival hardware makers' complaint that Amazon restricts advertising for competing smart speakers and video doorbells ([[a:1161023]]) reads differently under cross-market leverage: device-market terms become another lever against vendors who sell elsewhere.
Antitrust authorities get a cleaner theory of harm — not abuse within a single market, but bundled coercion across them — which the December investigation and this sourcing together document.
Third-order effects
If the pattern holds, platform gatekeeping shifts the regulatory frame from per-market dominance tests toward whether a firm's terms in adjacent markets are enforceable through retaliation — the structural question underlying both the supplier-stake deals and the marketplace conduct reports.
The trend: A two-year documentation effort by major outlets is building the evidentiary record that turns Amazon's cross-market leverage from anecdote into the central case for platform-competition regulation.
Amazon told a smart thermostat company that uses Alexa to give them their user data. That way Amazon could create a competing product. The company said no. So Amazon threatened to ban them from selling on Amazon. https://www.wsj.com/...
.@amazon should be broken up - no one company should be able to control e-commerce AND privilege its own products on the same platform AND control the cloud https://www.wsj.com/...
“One has to ask, ‘How is it that such a successful business maintains partnerships with so many companies while bullying them?’” Because of Amazon's power, he said, “they have to tolerate it.” https://www.wsj.com/...
Folks, those voice devices are a privacy minefield. I continue to be flabbergasted people install these in their homes for what amounts to a modicum of added convenience. https://www.wsj.com/... https://twitter.com/...
The amazing @DanaMattioli has a story out today about how Amazon leverages its market power across segments. Another reason why we need Jonathan Kanter as AAG for Antitrust. Great short thread below. https://t.co/mLE62XkBv6
“Most businesses can't afford to say no.” How Amazon leverages dominance in one business to compel partners to accept terms from another by @DanaMattioli with some help from me. https://www.wsj.com/... via @WSJ
When WarnerMedia launched HBO Max is was told it couldn't be on Amazon's streaming device w/out also being on Prime Video. Smart thermostat maker Ecobee was told it needed to share more data or risk its ability to sell on Amazon. Read my story w/ @JBFlint https://www.wsj.com/...
Few companies dominate as many sectors as Amazon— from ecommerce to cloud computing to voice-enabled speakers. The company uses leverage in disparate areas to force terms on partners in others, our newest story found https://www.wsj.com/...