I am sorry you feel like this, but I think she was just waiting for an excuse and by the way, would you want to tread on egg shells for the rest of your life? You said it best, that you had every right to be there. I think a foot must be planted and a line drawn.
And I think you are also misjudging the position you were in. Could it be that you only thought it was a great one? And why the f did you go to the house? Did you not read Sandi's last answer on your thread (top of page 3)?