German publishers and advertising groups are urging regulators to fine Apple over its App Tracking Transparency (ATT) system, arguing it unfairly restricts access to advertising data while allowing Apple to remain the central gatekeeper -- without subjecting its own apps to the same restrictions. If Germany's antitrust authority does rule against Apple, the company could face fines of up to 10% of its global revenue. 9to5Mac reports: One of the countries investigating whether ATT is anticompetitive is Germany. Last year, in an attempt to appease the country's antitrust watchdog, the company proposed several changes to the framework's rules. From Reuters' original coverage of Apple's changes ...