While there is a lot of popular and academic interest in social media, this is the first academic work which addresses its growing presence in the surveillance of everyday life. Some scholars have considered its impact on privacy, but these efforts overlook the broader risks for users. Commonsense recommendations of care and vigilance are not enough, as attempts to manage an individual presence are complicated by the features which make social media 'social'. Facebook friends routinely expose each other, and this information leaks from one context to another. This book develops a...