Does David Ellison, who just bought Paramount, want to buy Warner Bros. Discovery next? Most everyone in the media business thinks so. And multiple outlets have reported that Ellison, backed by his father, Oracle founder Larry Ellison, plans to bid for WBD, whose assets include HBO, the Warner Bros. movie and TV studio, and cable channels including CNN.Onstage at a Bloomberg event on Thursday, David Ellison refused to answer questions about his plans. That's not a surprise — a company won't formally announ ...