I agree! This show was disturbing because the staff KNEW how dangerous and obsessed this guy is and yet they fail to make sure the kids are out of the house and safe. They allow her to arrive home and find that him already there in the house with the kids. What would have happened had he just taken the kids at that point. Or killed them all? IMO, when a television show jumps into a mess like this one, there is an obligation to do everything possible to protect the people involved. Why she even moved back into the house, I can't figure out. I think I would just vanish.
One more point --- what kind of stupid friends does this woman have to take her picture with strange guys at a club and post them on a website? They have to know her situation. Let's throw a little gas on the fire.