It is one heck of an article. I share the author's anger that these types of people are allowed out of prison.
I will say one thing - it's not always the parents' fault that their children turn out to be child molesters and child killers.
neither is "temporary insanity" (influence of alcohol/drugs)
nor a hard life good defences-but in our corrupt and broken system the freakin' inmates are now in control of the assylum.