User blog comment:Piccolo The Super Namek/Who wants me to be an administrator/bureaucrat?/@comment-1821137-20100912131901/@comment-2205861-20100912141100

Admins. - Have authority powers, can ban users, delete and protect pages.

Rollback - Can undo edits easily and successively

Bureaucrats - Have same powers as admins. but can promote other users into admins., rollbacks and Bureaucrats