Sulome Anderson/Guest Blogger

As dissidents move online, governments fight back
Social media and cyber dissidents have exerted a increasing influence on global politics over the last few years—Twitter, for instance, was widely utilized by protesters and journalists during Iran’s 2009 post-election Green Movement, and China has been locked in conflict with Google over allegations of censorship and hacking. “Ideas in Action” with Jim Glassman, a half-hour weekly show on…