The liberal media
There’s a popular belief that the media is liberal. Interestingly, the media is apparently more likely to label a liberal politician as liberal than they are to label a conservative politician as conservative. Geoffery Nunberg did a study on this. It’s not clear to me that this proves anything; you could say that the qualifying adjective (in this case, liberal) only needs to be used when the subject noun is not mainstream. That’s kind of what Nunberg is saying. I don’t know if I believe it, though; you could also say that the liberal media is calling attention to the fact that politicians with admirable policies are liberal. ...