The document discusses the impact of social media on public relations. It outlines how public relations involves marketing, advertising, customer service, press relations and crisis management. It then explains how social media platforms like blogs, social networking sites and content communities have allowed organizations and stakeholders to create and share content. Finally, it explores how social media can be used in public relations for promotion, sharing information, listening to feedback, responding to customers and providing content while also discussing some best practices and challenges organizations face.