Oracle tech tycoon Larry Ellison is offering a $40.4 billion personal guarantee to back Paramount's hostile bid for Warner Bros. Discovery, deepening a bidding war with Netflix, a statement said on Monday.The amended proposal, worth a total $108 billion from the company run by Ellison's son David, addresses concerns raised by Warner Bros' board, which saw the Paramount bid as too risky and asked shareholders to accept a competing buyout offer from Netflix.Netflix shocked the industry December 5 by announcing it had sealed an agreement to buy the film and television studio and HBO Max streaming business for nearly $83...