Squashing something completely is extremely difficult, but you can make it inconvenient and risky enough that most people won't bother. See the Chinese internet

Squashing something completely is extremely difficult, but you can make it inconvenient and risky enough that most people won't bother. See the Chinese internet for instance. There's often this fallacy when discussing governmental action that if it's not 100% effective it's useless. It's of course not true.