I agree completely with your post. The vast majority of women throw up the no no no's that mean 'Ew. Do YOU REALLLY want to do that?'
however while I would love to suggest that he engage a ignore and plow type technique, done with extreme confidance and humor, the way he currently responds to her barriers with personalizing and logicalling I think its just going to escalate to serious breach of trust. IMO. He needs to learn how to not personalize and how to not get stuck in her ...'what are you doing'-- tarbabies first.