Why don't honest journalists take on Roger Ailes and Fox News?

I think we all know the answer to the question below…

Excerpt from the Washington Post:

“One question has tugged at my professional conscience throughout the year-long congressional debate over health-care reform, and it has nothing to do with the public option, portability or medical malpractice. It is this: Why haven't America's old-school news organizations blown the whistle on Roger Ailes, chief of Fox News, for using the network to conduct a propaganda campaign against the Obama administration -- a campaign without precedent in our modern political history?”

Go here to read the whole story.