Will offer its own version, combined.
The posts of new users only see a tech support. While the user will not gain, say, 10 comments or is there 1-2 a topic, his posts no one but himself and modders-Tekhov sees. At this stage, quarantine often it is possible to determine the diagnosis.
If the patient thinks that he is suddenly allowed to spoil, and here it is free, it's good — let rejoices still no one sees him.
If you understand what's going on, that's okay too — you are greatly harming his life, forcing him to increase the complexity of raids. He will either have to spend a lot of time on mimicry under normal person, or significantly change tactics.