1. Paramount Skydance maintains $30/share bid for WBD amid ongoing bidding war. 2. WBD plans to urge shareholders to reject Paramount's $78 billion offer. 3. Investor Mario Gabelli favors Paramount's cash offer over Netflix's stock-based deal. 4. Paramount Skydance claims financing for its bid is secure, countering WBD's concerns. 5. Regulatory hurdles for Netflix's deal could add uncertainty, according to Paramount.