@ your mother
Actually you know nothing about on-line porn. Hunting for it on-line? 10 sec. clips? Incriminating evidence? wmv? Please.
The strongest advantage of on-line porn is:
1. Feeling of anonymity
2. Easy access and huge resources (all preferences).
EDIT:
@ That Guy
There is a lot of HD quality movies but some of them look... khem I would say overdetailed