If not programming related questions aren't allowed on SO, why don't you erase the
What is meta?
- Any Stack Exchange user can ask a question
- The community provides support, votes on ideas, and reports bugs
- Your voice helps shape the way Stack Exchange operates
The "problem" is two-fold:
a) the tag exists so will get suggested if people start typing
b) even if it was successfully removed there's nothing to stop someone reinventing the tag.
We have talked about having a tag blacklist, but it hasn't been implemented yet.