They're [social media] amazing tools to communicate information - especially about different causes or crises or movements.
![They're [social media] amazing tools to communicate information - especially about different causes or crises or movements.](http://cdn.quoteddaily.com/images/scarlett-johansson/theyre-social-media-amazing-tools-to-communicate-information---especially-about-different-causes-or-crises-or-movements.jpg)