From Occupy to Uncut, from the Arab Spring to the Slutwalk movement, few questions about recent activism raise as much controversy as the role of the internet. This book suggests that the internet is a tool, not a cause, of social change. It has profoundly affected the way people communicate, making it easier to find the truth, to learn from activists on the other side of the world, to co-ordinate campaigns without hierarchy and to expose governments and corporations to public ridicule. But it...