Online sales in the U.S. surpassed $14 billion during Amazon Prime Day last week, according to Adobe Analytics. Amazon’s heft and promotional power continue to drive sales, even for rivals, during the shopping jamboree. But in Europe, an important market for the e-commerce giant, lawmakers have become increasingly sensitive to Amazon’s relations with its rivals, as well as its partners and customers. They’ve requested that Amazon hand over information about its product recommendation algorithms, along with data on ads, by Friday. It’s part of compliance with the European Union’s Digital Services Act, a sweeping set of tech regulations that took effect in recent years. Marketplace’s Meghan McCarty Carino discussed it with Theo Wayt, who covers Amazon for The Information.