... As an addendum to a comment I made somewhere else on this:
Abso-fucking-loutely do not show her this post to prove a point! You won't be able to explain the context no matter how hard you try.
But, if you are looking to end the relationship with a quickness by all means, YOLO this shit. Get some video if you can anonymize it somehow.
We are just rando internet idiots. Don't be taking advice from us, if that was the intention. We are just here for the validation of your bias and some magic internet points.