(Bloomberg) -- Epic Games Inc. Chief Executive Officer Tim Sweeney testified that Google’s Android operating system is a “fake open platform” in a high-stakes antitrust lawsuit over claims that the technology giant thwarts app market competition.Most Read from BloombergThe Doomed Mission Behind Sam Altman’s Shock Ouster From OpenAIMicrosoft Ends Weekend of OpenAI Drama With Coup of Its OwnCitigroup Cuts Over 300 Senior Manager Roles in Latest RestructuringNearly All of OpenAI Staff Threaten to G