I sincerely hope that good and innocent people will not get sexually abused because of their lack of knowledge or understanding of the dangeres at one time in their life like happened to myself. There was a time I thought about the butterfly effect - one event in the past of a person's life affecting their whole future.
If I could ignore the message at the dating site, in retrospect, I would have chosen to ignore. A lot of suffering could be avoided if I knew. I keep my opinion about it even now. However, an even in the past cannot be changed and I am forced to cope with reality as it is, for all of us.