This document discusses BT's use of social media on their intranet. It provides an overview of BT's intranet, including its size and features. It explains that social media is important to BT because it aligns with their business drivers like social networks and user empowerment. The document also notes that younger employees expect to use social media tools at work. It then outlines how traditional communication differs from social media in terms of engaging people. Finally, it provides examples of the social media tools used on BT's intranet, like blogs and wikis, and discusses guidelines and benefits.