cases where GIBBO prefers NT in my experience:
1. Good d stopper maybe KTx, AQx, QJxx, weak trumps, lower HCP to name a few
2. I know I opened light but is not what I am discussing
3. Yes, 3H shows 4 and I should have again in retrospect. Did not want to give away the distribution.
BUT Qx ? Really?
vrock