Gosh Sarah. From this and something I'm dealing with, I learned if people are depressed, and acting very irregular, they are more likely to do things like this. I know you can feel empowered knowing that you could picket her until she gives in, but that will definitely result in a restraining order and mental stress for you, and is definitely not worth 400 dollars.
So did you like spending 400 dollars for a lesson? lol jp... but really? Was it worth it? lol. jp jp jp