mericans See Liberal Media Bias on TV News Friday, July 13, 2007 Advertisment By a 39% to 20% margin, American adults believe that the three major broadcast networks deliver news with a bias in favor of liberals. A Rasmussen Reports national telephone survey found that just 25% believe that ABC, CBS, and NBC deliver the news without any bias. Similar results are found for CNN and National Public Radio (NPR). By a margin of 33% to 16%, Americans say that CNN has a liberal bias. The nation’s adults say the same about NPR by a 27% to 14% margin. There...