No Positive Qualities are banned at this time.
Negative Qualities banned include:
Bad Rep
Code of Honor
Dependent(s)
Loss of Confidence
Social Stress
You can, of course, play any and all of those as you like if they fit your character concept, you just don't get points for them. Some are just a bit too nebulous to use as written, and some just rely on the GM to write in situations to use them too much and that could take away from crucial game time in situations such as a convention where you only have a certain amount of time to wrap the game.
Bull