http://www.jw-media.org/vnr/2122827332/717263.htm
They just didn't know. That explains it all. They just didn't know, that it would be harmful to a child. They just didn't realize that it would have "longterm" effects on a child.
20 years ago, I was in college. 30 years ago, I graduated high school. 40 years ago, I could have told you that a child being raped at home, church, etc, by a trusted person, would have "longterm" effects.
Who the hell is this person? Is she a witness?