a·buse [v. uh-byooz; n. uh-byoos] Show IPA verb, a·bused, a·bus·ing, noun
verb (used with object)
to use wrongly or improperly; misuse: to abuse one's authority.
to treat in a harmful, injurious, or offensive way: to abuse a horse; to abuse one's eyesight.
to speak insultingly, harshly, and unjustly to or about; revile; malign.
to commit sexual assault upon.
Obsolete . to deceive or mislead.
You have been abusing the powers we have trusted upon you. You first op'ed yourself and gave yourself creative mode. You then, whilst on creative, played with other people. You have also been giving creative mode to players to build yourself a house.
In my opinions you should be unbanned but demoted back to donator.