Keep walking on the high road and ignore all that silly noise emanating from SBTXW.
Firmly tell W that this is what a D looks like and yes it is within your right to get your own L to protect yourself from her choices.
Many WASes have this fantasy that all will be cotton candy and popsicles with a red bow on top of the box. So silly! Of course, things don't play out as planned in their head because...HELLO!...this is real life.