Girlfriend's Ex won't completely go away. Whose fault?
My girlfriend's ex has been a complete jerk since I started dating her 15 months ago. He made threatening phone calls to me at home and work. He parked in front of my house when she stayed the night with me and sent text messages to my cell phone at 3:00am. He called her every day, sometimes 5 times in one day. This behavior went on for over 8 months. Sometimes making her very angry and fighting with her during the phone calls. During this time I asked her to talk to him about it. She said she did, but that he won't listen to her. Finally, after I became more involved with a "solution" to the problem it did come to an end, but not without he and I having no closure with our hate for one another. It was understood we would probably butt heads again in the furture (fine with me, I could crush him with both arms tied behind my back). Also, I had a problem with her answering most of his phone calls during the 8 months and not actually putting an end to it one way or another. So, it has been 7 month since she has seen or been around him. Her and I went to her sister's birthday party knowing he would be there, but we both talked about the situation which was really focused on a confrontation between he and I. Needless to say, 2 minutes before we left, she was saying goodbye to her sister he stood in front of her and gave her a big hug (as he knew I was not around) and said, "Thanks for coming to your sister's birthday." WHAT?? I realize she didn't have much time to think about it because it happened as she turned a "180" to leave and there she was face-to-face with him. She did hug him as if nothing was wrong, but I honestly think after all the drama she should have backed away and tried not to make ANY contact with him at all costs. That was her chance to do what should have been done over a year ago, but she didn't. We've been arguing about the whole incident. She had me believing she thought he was a horrible person and wanted nothing to do with him... ever. Now this. Because of the past, I feel like I can't trust her anymore. What do you think??