The document discusses the importance of the internet and social media for crisis communication and management. It notes that crises can spread very quickly online through social media and reach wide audiences. It emphasizes the need for organizations to carefully monitor social networks, track influencers, and have crisis response plans in place to respond quickly and accurately to events online. It highlights several past examples where issues emerged and spread rapidly on social media. The document advocates the use of tools like semantic analysis, network theory, and big data to track normal behaviors and identify changes that could signal issues. It stresses the importance of preparation, training, and testing crisis response plans to effectively manage situations as they develop online.