Renita Your statements contradict each other.
Handling old communication equipment during his time and being tech savvy (or care enough to set up parental controls) in the modern age isn't really the same. What he dealt was different. Also I did say from a "kind" of IT background, they had some access to the internet, so it might have been how he was introduced to chastity. I haven't asked (and won't), I can only speculate.
Or maybe he just doesn't care about the whole parental control stuff? I don't know