From Madagascar to Nepal to Peru, Jenzi protests erupting in pockets around the globe in recent months. Though the individual causes vary, they share a common thread. Protesters in their teens and 20s angry at the state of their countries, organizing on social media, and taking to the streets. These are the digital natives. The generation obviously is very, very comfortable organizing on social media. It's their natural medium for expressing themselves. In Madagascar, what began as anger over water shortage ...