Because the Administration wants to keep our servers "pure."
You might dislike that, you might disagree with that, you might consider it a mistake, you might consider it stupid - but, while being aware that there are players who would loved this, the Administration has no interest in doing it, and the choice you have regarding it is to accept.
And that's your life lesson for today: you can write up a whole book of reasons for someone else to do something you want, but in the end of the day they won't do it if they don't want to anyways.