Blog spammers - gatherings in the comments

Many bloggers are happy when their articles are commented. This is not only pleasant but also useful. The discussion helps to reveal the topic in more detail, and it shows how interesting the material presented on the blog is.
Commentators and bloggers can be said to have concluded unspoken rules - the commentator gives a comment, and the blogger allows you to post a link to the site for it.

I am not going to talk about obviously spamming comments about hacking mail, increasing member and fresh Japanese porn. Each blog has a circle of its constant readers and commentators, if the article gets a public response, it is pulled away by links then new commentators appear. But there are also incomprehensible individuals writing questionable comments, often poorly related to the topic of the article, with links to very suspicious blogs.
I have several blogs and I keep them first of all for myself and I don’t like it when the spammers-commentators write just to be wrong with typos. It is very funny to watch when one spammer first appears on one blog, and a day later on the second. But most of all I was pleased with one comrade with his tactics. At a time, that is, a day, he leaves two comments on different articles under the same name and email, but with different links in the title. The next day, he wrote already under another e-mail and the name again two comments to two other articles and with reference to two other sites. The apotheosis was when several times this person under different nicknames corresponded in the comments with himself. But he always wrote from the same ip ...