Thanks for the sound and helpful advice over at Thread:887062. Feel free to do that anytime you see such a message on my wall. You and I are in complete agreement about the best approach users should take when they find themselves blocked.
For what is the Special:TagsReport page good? I only know that there are some tags listed there. But not all tags are appearing that I used on that wiki. What does "special tag" mean? Are there special tags or what?