Study: China cybercensors attack outside its borders with 'Great Cannon'

China's cybercensors have long used a "Great Firewall" to block its citizens from reading critical articles from Western news websites or consuming other content it disapproves of.

Source CNN.com - Technology http://rss.cnn.com/~r/rss/cnn_tech/~3/ZXSEDkELRn4/index.html