Lilly - PS.. I apologize if I replied harshly. Perhaps I misinterpreted your response. However I've taken the liberty of quoting you - here's what you said:
"...So for a knowledgeable yorkie person/breeder to ((question a vet on saying breeding a 4lb dog is fine)), is not IMHO out of line at all & IMHO is not fine."
So yes, you did say that. I've put it in parenthesis for you

But anyway its ok, I know you're just sharing your knowledge and opinion.