Core Viewpoint - A coalition of 20 app developers and consumer groups is urging European regulators to enforce EU laws against Apple, claiming that the company's fee structure creates an unfair disadvantage for European developers compared to their U.S. counterparts following a recent U.S. court decision [1] Group 1 - The coalition consists of 20 app developers and consumer groups [1] - The call to action is directed towards European regulators to take measures against Apple [1] - The complaint centers around Apple's fee structure, which is perceived as unfair to European developers [1] Group 2 - The issue arises in the context of a recent court decision in the United States that may impact the competitive landscape [1] - The coalition argues that the disparity in fees affects the ability of European developers to compete effectively with U.S. rivals [1]