Because there are....................
But this letter does give pointers into why he became the kind of person he was. I can not imagine my mother writing a letter like this to me and I can not imagine writing one like this to my kids. Do I love them? Totally. Enough to let them pay for their mistakes.
We have somehow confused the idea of "love" with "anything you do I will support" when we are not confusing it with sex.
That is correct, sadly.