Social media technologies such as YouTube, Twitter, and Facebook promised a new participatory online culture. Yet, technology insider Alice Marwick contends in this insightful book, "Web 2.0" only encouraged a preoccupation with status and attention. Her original research--which includes conversations with entrepreneurs, Internet celebrities, and Silicon Valley journalists--explores the culture and ideology of San Francisco's tech community in the period between the dot com boom and the App store, when the city was the world's center of social media development. Marwick argues that early...