...but it's my understanding that none of the pornography found involved prepubescent children. I assume your "understanding" was gleaned from the fanatical Westerfield apologists here on FR.
You understood wrong, as it happens. Go back and read the earlier comments on these threads. The porn was of the nature of vicious rapes of young girls.
Yes, actually vicious *gang* rapes of young girls. And when they tell you not to worry, it's animated, close your ears. Satan's work abounds in this thread.