This document discusses the importance of social media in business communication and the advantages and disadvantages it brings. It also provides information about the social media policy of Sunshine 100. The document includes a memo to the CEO, discussing the benefits of social media in managing revenue and reducing marketing expenses. It also highlights the disadvantages, such as complexities in marketing and the risk of data breach. The document concludes with the importance of social media in workplace efficiency and the implementation of a social media policy for Sunshine 100.