filed a civil suit against Activision Blizzard today, accusing the publisher of violating the Sherman Antitrust Act with Overwatch League and Call of Duty League rules that kept player salaries down. One difference between Activision Blizzard's tax and those of Major League Baseball or the National Basketball Association is that the baseball and basketball leagues have player unions which agreed to salary cap systems through a collective bargaining process. © 2023 Gamer Network Limited, Gateway House, 28 The Quadrant, Richmond, Surrey, TW9 1DN, United Kingdom, registered under company number 03882481