The document discusses the use of social media by firms and surveys people's use of social media for career purposes. It provides statistics on the growth and demographics of users of LinkedIn, Facebook, Twitter, and blogs. These social media platforms can benefit firms by allowing them to post jobs, events, and information and network with current and potential employees. The survey found that most people think it is important for firms to use social media and that they use platforms like LinkedIn, Facebook, and Twitter for career purposes.