Those who work in the field know that once sex abusers control a powerless victim, they will invariably push the boundaries with ever more extreme behavior. Abusers start by undressing their victims, but once that line has been breached, you are likely to hear from the victim about oral and anal penetration, greater and greater pain and fear being inflicted, and more and more carelessness about exposing the crimes as the perpetrator’s inhibitions fall away.