How Amazon's ‘Secret' Ad Pricing System Worked, According to the FTC来源:WSJ发布于 2026-09-01A federal lawsuit alleges the e-commerce giant raised the price floor in some auctions after bids had been entered, costing advertisers billions.相关标的:AMZN继续访问返回新闻本文内容来自外部来源,点击「继续访问」将跳转到原始发布站点。