People walk behind a logo of Meta Platforms company, during a conference in Mumbai, India, September 20, 2023. REUTERS/Francis Mascarenhas/File Photo Purchase Licensing Rights, opens new tabCompaniesSept 2 (Reuters) - A U.S. lawsuit where Alphabet's (GOOGL.O), opens new tab Google was ordered on Tuesday to share search data with competitors is just one of the major efforts by U.S. antitrust enforcers to challenge Big Tech companies over their dominance.Here are the statuses of the U.S. antitrust cases or pr ...