List of users whose messages you want to ignore. Lists all users that are being ignored and who is ignoring them. This is a shorthand for removing all users from your ignore list. You can not ignore users with higher authority level. You can ignore at most 64 users.
Displays help content.
Only higher authority can change email of lower one. Player is removed from DB when his name and email are empty, only highest authority can remove users. Displays some GGS statistic. Has same meaning as alias, except this are system wide aliases usable by everybody. There are no limitations on the number of system aliases.