New York Post: Viacom shareholder Mario Gabelli said Viacom CEO Philippe Dauman is running out of rope and has until the end of the year to fix up the house. Viacom board member Shari Redstone wants the company to get bigger and smarter in the digital space. Over the past 12 months, without the benefit of the Jon Stewart’s “The Daily Show,” Viacom Digital has plummeted.