When considering the question of whether most of something-or-other does or does not possess a particular quality, you can hand-wave and make a few guesses, or you can look at research and numbers. (Or perhaps at lack of research and numbers.)
In “Porn by the Numbers 2: Is pornography violent?” Dr Brooke Magnanti (also known as Belle De Jour) dissects the myth about the violence of porn, and she quotes some research papers to back up her assertions. There are plenty of links to follow, and lots to sink your teeth in – enjoy.
Haron, I consider porn. a form of graphic love making. An erotic, exotic lovemaking. You might say, a visual turn on. Porn is always beautiful, and and never dirty. Porn is a hign, and never a low. Thanks to porn, I never scorn.