How to report a player who isn't participating in a battleground.
Rules for advertising in World of Warcraft and how to report inappropriate advertisement.
Rules for player-made names in World of Warcraft and how to report a bad name
How to report a guild name in World of Warcraft.
How to report scams with in-game services such as dungeon or raid carries and PvP boosting
Other players and non-player characters display "Unknown" instead of their name.