Many messages aren't deleted as I reported about them when thought that we have a moderator who though sometimes checks reports (this is reports on russian language about flood, off topic and spam). And I don't hurry to report about the most part of messages with referral links though there is a lot of them (even considering this exceptions).
I simply don't think, what it badly to report about violations of the rules, especially as their such huge number. At the majority of forums where I was, it is considered normal because promotes development of community. And it in the majority Russian-speaking forums. But only not in the Russian section of this forum...
To me not important who exactly violates rules, because it not personal, rules one for all. It is a lot of my reports on messages of users: Exdeath, ZRoman, Glebonator, Manul, but they bad didn't tell anything to me (at least, I never read such).
He simply very seldom visits a forum. Here other user writes about it at the beginning of this year:
Translation:

I agree moderate section, but it would be better to have more co-moderators to subsections.

@Grand_Voyageur, @Muhammed Zakir: thanks for recommendations.