This is not a LinkedIn killer. As an example: Facebook's job search feature is a joke - it's just a section of the "Marketplace" and is filled with the typi

This is not a LinkedIn killer. As an example: Facebook's job search feature is a joke - it's just a section of the "Marketplace" and is filled with the typical "Make money from home" ads. LinkedIn solves legitimate problems business people have with Facebook and other social networking services.