MarketWatch.com | Top Stories Follow Amazon’s stock slips as the FTC alleges billions of dollars in hidden ad fees Regulators claim Amazon artificially bumped up floor prices during peak shopping periods, adding surcharges to merchants’ ad spending. https://www.marketwatch.com/story/amazons-stock-slips-as-the-ftc-alleges-billions-of-dollars-in-hidden-ad-fees-4ae44ee4?mod=mw_rss_topstories marketwatch.com