I find it intriguing how governments use technology, and when things like this happen it always makes you wonder a bit (especially when there is a history there). There are also many stories of the well known internet (and other technology) control China has maintained within it's border's;
Aside from all the garbage available online, there is so much more great and useful stuff for those interested in learning and being productive, and I am very thankful to have we still have the freedom we do with our technology ...even if you feel it's necessary to wear your aluminum foil hat when it's around ;-)