The document provides an overview of critical issues related to social media and employment. It discusses the rise of social media and how employers can and do use sites like Facebook, Twitter, and LinkedIn. However, employee use of social media also presents potential issues for employers like breach of confidentiality, defamation, and inappropriate content. The document recommends employers develop social media policies to address these issues and regulate employee use both during and after work hours. It also discusses legal considerations around monitoring employee online activities and disciplining employees for any policy violations.