1) The document discusses how leading brands like Gap, Coca-Cola, and McDonald's struggled when they failed to understand their target audiences and strayed from their core brand promises on social media.
2) It provides examples of how Volkswagen India and Snapdeal effectively use social media to engage customers and address issues, highlighting the importance of listening to customers.
3) Virgin Atlantic is cited for its customer-centric social media approach focused on learning from customers, supporting its brand values, and continually improving based on social media insights.