It is also used by law enforcement, and was developed by people who research both victims of sex crimes, and perpetrators incarcerated within the penal system. You can reject research on any topic out of hand, and when none of it will support your position, I suppose you have to.
I also posted that you will find your position unsupported by people who personally experienced sexual abuse as children.Here are some places you can check that out.
My position is a result of my experience.
If there is no proof that the parent is abusive, give them a chance! They may surprise you.