Dan Rather how will He Be remembered on TV?

Dan Rather has had a remarkable Career&Run as one of the most known Journalist&Faces on Tv. now some of His Reporting has made some folks uneasy& there will be some people who feel He Should have called it a day some time ago. but does making mistakes take away from Him Being One of the Nation's Most Credible Journalists Ever? I mean He is a News/Media Icon so how will the ball land on the Dan Rather court in the Future? we will stay tunned.