Personal comment box/status posts
I thought of something similar and then I found some major issues with it.
1) How do you make people know they have this option while many don’t even know how to represent a guild with a new character?
2) What will happen if bad language is used in the boxes?
To solve the 1) issue, the game should make the player compile a “profile” just from the start with questions and specific answers like “Q:What you like to do? A: Dungeons, Raids, PvE events, WvW, etc”
Also, the more generic the questions are, the less accurate they will be and the more they are the more they will be skipped
to solve the 2) issue they can use a language filter but this will be not very efficient because even now people can still create bad names for characters and use them unless they get reported. So if they didnt implement a language filter for character names, I don’t think they will for text boxes