Ai Weiwei joins Google+, along with '100,000 Chinese netizens'China's dissident artist Ai Weiwei was an avid social media user before his recent two-month detention by Chinese authorities. On Twitter, he frequently interacted with followers which now number more than 92,000 on his now-silent Twitter page. It's been widely speculated that one of the conditions of Ai's release was a self-imposed ban on social media. So, this came as a big surprise. The "online
