How Twitter users in China have been circumventing the nation’s Great Firewall and fighting spam to get footage of protests out to the rest of the world (Wall Street Journal)

Wall Street Journal:
How Twitter users in China have been circumventing the nation’s Great Firewall and fighting spam to get footage of protests out to the rest of the world  —  Chinese users employ VPNs to get videos and images out of the country, while fighting spam  —  Why Tesla’s China Ties Could Be a Problem for Twitter