We constantly receive letters with various issues, many of which are repeated, and we just not have enough time to respond to each them. Since we do not want to leave such messages entirely unanswered we created this section of the site. Also, sometimes very interesting questions come... We do not publish information about the authors of issues (E-mail, names, nicknames, etc.). But if you want us to sign your question tell about it additionally.
List of questions:
