This document provides an overview of social media and its benefits and risks for organizations. It discusses how social media can be used to communicate, engage communities, share content, and build networks. While it allows listening to customers and engaging with them, it also carries risks like loss of control and negative publicity. The document then lists various social media platforms and provides examples of how some Irish and international brands have used social media successfully or faced crises. It emphasizes social media's power to spark discussions and shape reputations.