Gimmie a break -- how could that possibly be a question that requires any thought?
The first book printed on the Gutenberg press may have been the Bible, but the next dozen were sex manuals.
Within a week of Daguerre's first photograph, dirty pictures were being sold on street corners.
Porn did more to make the VCR a success than any other use it had for timeshifting or wot-not.
The biggest source of revenue for cable companies rolling out the new video on demand technology is p*rn.
And media analysts wonder what media will be a success on the new gadgets? Someone needs to get new media analysts ...
Come to think of it, does anyone other than a bunch of self deluded anthropologists think those clay figurines of women with big t*ts found all the time with the bodies of cavemen are really religious symbols, or is it far more likely that they are they just paleolithic p*rn? :-).