EU regulators name six Big Tech companies — Amazon (AMZN), Apple (AAPL), Google (GOOG, GOOGL), Meta Platforms (META), Microsoft (MSFT), ByteDance — that will be subject to its Digital Markets Act. Yahoo Finance Legal Reporter Alexis Keenan explains these companies' status as "gatekeepers" for certain antitrust behaviors, such as promoting their own products over third-party operators on their respective platforms.
