How online social movements translate to offline results

In recent years, social media has played a key role in organizing and getting protesters into the streets in the U.S. and around the world. Though these tools can help rally people to action, a new book, "Twitter and Tear Gas: The Power and Fragility of Networked Protest," argues they also have limits. Zeynep Tufekci, the book’s author, joins Hari Sreenivasan for more on technology and protest.

Видео How online social movements translate to offline results канала PBS NewsHour