I do not think much of any testing done on gear as to which is best. Split fins v paddles, BC v BP/W. Whatever, it's what you find comfortable yourself and this varies a lot between people.
We are not talking about what one finds comfortable; we are talking about claiming BP/W's are more streamlined than Vest BC's.
You typed this;
My experience has been that every BP/W has been superior to every vest BC that I have tried in both streamlining and venting.
You did not type "I am more comfortable with my streamlining and air venting in every BP/W I have used than in any Vest BC I have used."
You also asked me directly;
Do YOU have any proof that a well designed Vest is more streamlined and releases air easier?
Yet now that I am trying to come up with unbiased proof, one way or the other, you call me names.