Not all sex offenders, only the worst of the worst. They are known as Sexually Violent Predators (SVPs). If you are an SVP you get lifetime registration, neighbor notification, and mandatory monthly counseling.

All sex offenders are bad, however these are the ones where it has been determined they are not going to take to treatment and have the highest risk of recidivism. They usually have a personality disorder or a history of violent acts,. including prior sexual offenses