Infringing videos on iFilm could cause problems for Viacom

Even as Viacom sues YouTube for what it describes as "brazen" copyright infringement, some of Viacom's own dirty copyright laundry is being aired. Ars searched one Viacom property—iFilm, which was acquired by Viacom in October 2005 ($49 million )—and found several instances of infringing video hosted by iFilm—content for which Viacom does not own the copyright. Does Viacom hold its own properties to the same standard?