A fair point, but many such people have noticed that their formerly trusted MSM sources lie a lot, and are becoming much more receptive the stories, like this one, that the MSM tries to bury...
If this was yesterday, I would say that the people that you speak about are the exception, rather then the rule.
However, looking at the CBS/60 Minutes planned ambush of Bush and the airplay it is getting, I think you are correct. This can do nothing but damage the credibility of the MSM in the eyes of the average American.