An illustration pictures shows a user holding a mobile phone displaying the 'X' logo in front of Elon Musk's page in Los Angeles, California, USA, July 27, 2023. Twitter announced on July 23 that it will rebrand to X. Etienne Laurent, EPA-EFE/File SAN FRANCISCO — Online platform X could introduce a monthly fee for all users, its owner Elon Musk said Monday, citing the need to cut down on bots. The tech tycoon has made multiple changes since taking over the site for $44 billion in October last year, when it was known as Twitter. He has fired thousands of...