You are not prepared to leave so you have thrown out your most powerful weapon.
I would say that, depending on how the next few weeks go, this statement isn't necessarily true. If my W continues to disrespect my clearly-stated request, then, as MrsNop indicated, "What if you spill your guts and your spouse doesn't care about your feelings? Well, then that's good information for you to know to make further choices." And, although it continues to be a "last ditch" choice, we all have our limits.