32. The one or more computer-readable media as recited in claim 28 , wherein the method further comprises: a third description of the media content from a third description provider, the third description provider having an associated third trust level, wherein the first degree is based on the first trust level and the second degree is based on the second and third trust levels.
28. One or more computer-readable media encoded with instructions that, when executed by a computing system, direct the computing system to execute a method comprising: receiving, from a first provider having a first trust level, a first description of media content that identifies a first genre associated with the media content; receiving, from a second provider having a second trust level, a second description of the media content that identifies a second genre associated with the media content; and assigning a first degree to the first genre and a second degree to the second genre, wherein the first and second genres respectively provide first and second program type categories, and wherein the first degree is based on the first trust level and the second degree is based on the second trust level.