Cyberspace Cleanup
Nowadays, the Internet has become a place people easily use to abuse, show off, attack others through cyber manhunting, spread rumors, advertise child pornography and violence, or invent false traffic by hiring digital ghostwriters.
In other words, damaging behavior and information pollute the environment of the cyberspace on a daily basis. For example, wildly popular iQiyi talent show has been suspended days before its season finale due to
