Source (paywall): https://www.reuters.com/legal/government/amazon-must-face-us-nationwide-class-action-over-third-party-sales-2025-09-02/ From the post: >>Amazon.com (AMZN.O), opens new tab must face a class action on behalf of hundreds of millions of U.S. consumers over claims that the online retail giant overcharged for products sold by third-party sellers, a federal judge in Seattle has ruled. U.S. District Judge John Chun in an order, opens new tab unsealed on Friday certified a nationwide class involving 288 million customers and billions of transactions, marking one of the largest-ever in the United States.