Moderators should be able to edit the Mapping Skill and have an option so that the user can't change it back. If they don't like it, then they can take their case to you, Yoshi.
http://www.staredit.net/index.php?showtopic=2356How is he advanced if he can't even stack minerals for his money map?
That user was one of the reasons l propose to have a 'certified' map skill. If you cant live it up, dont let them.