Actually, you partly got me wrong

My response was more or less directed on the sentence where you said that the HD-DVD group couldn't have imagined that PS3 users would buy that many movies. I just thought that's a pretty interesting statement considering the ratio of roughly ~1 movie per sold PS3
I mean seriously, if the HD-DVD group didn't atleast expect that sth. along these lines would happen (-> early adopters [with probably a pretty huge amount of these having 720p+ screens] buy PS3 -> PS3 has built in Blu Ray -> people buy Blu Ray movies), they were on crack imo.