Employment trends tend to be cyclical: older, experienced professionals are replaced by younger, cheaper inexperienced professionals until the employer sees why older, experienced professionals were hired in the first place. Case in point: ESPN's elevation of Katie Nolan, a sports commentator who previously hosted a radio program called Garbage Time for Fox Sports Radio. While ESPN has to publicly (and politically correctly) stand up for their hire, we all know the ramifications would be much more harsh had Nolan said something similar against former president Barack Obama, and she certainly wouldn't have said that he was a "f**king stupid person" flanked...