Democrats want to bring back the mis-named "Fairness Doctrine" to get rid of talk radio. They perceive, correctly, that talk radio does not support them to the extent that the MSM does. Here is a study that says that talk radio is more fair than the MSM. The MSM definitely supports the Democrat's agenda, and reports negatively on Republicans. Anyone who is even remotely objective knows that NPR is heavily biased in favor of liberals and Democrats. Here is a study on fairness in the media.

http://newsbusters.org/blogs/rich-noyes/2007/10/30/study-media-elites-campaign-news-more-biased-talk-radio