Two directors of Warner Bros Discovery (WBD) have resigned after the US Department of Justice (DoJ) on Monday expressed concerns over a possible antitrust violation. The department said the pair were also directors of a competing media company, Charter Communications. This potentially violated a law that prohibits directors from serving on boards of competitors. Both WBD and Charter provide video distribution services to customers. “Today’s announcement is a win for consumers,” Deputy Assistant Attorney General Michael Kades of the DoJ’s Antitrust Division said. “In enacting Section 8 of the C…