You will have helped not only yourself, but the rest of the authors. The reader who is using the codes to look for precisely that sort of story will miss yours. The reader who downloads your story will be displeased. Depending on his level of displeasure and his tolerance, his actions can range from junking that particular story to kill-filing you or even writing you a nasty letter or a comment in the group. A7 Pretty much the same thing as A6.
Readers react according to their expectations.
The FAQ follows usage, not usage following the FAQ, much less your opinions. Some readers won't touch an uncoded story. More about this in The FAQ on coding subtleties. How much code should I put on the story. A9 You should use the appropriate sex and age codes in section 3.0, any hot codes from section 3.1, and the main theme of the story.