Regulators around the world are working to address competition issues in digital markets, particularly on mobile devices. Several new laws have already been passed, including the UK’s Digital Markets, Competition and Consumers Act (DMCC), Japan’s Smartphone Act, and the EU’s Digital Markets Act (DMA). Australia and the United States are also considering similar legislation with the U.S. Department of Justice pursuing an antitrust case against Apple. Across all of these efforts, common q...