There are interesting ideas here. Personally, I find the War on Terror explanation a little far fetched. I think a more likely possibility is that movies started specializing. In the decades before the Internet, cinema was one place where the average person who didn't buy dirty magazines could glimpse more skin than in everyday life. Then the Internet came along. Suddenly pornography was in everyone's home. Soon it w…
If you think porn is "gourmet", you've not watched enough of it. Porn is the McDonalds of sex: repetitive, predictable, largely "safe" (with minimal care, you won't see what you don't want to see), and purposedly all-encompassing but still largely detached from the real thing.
I'm an unabashed porn consumer and I have to tell you, I yearn for anything resembling the sexual chemistry you get in good movies of old. Two people flirting and exchanging double-entendres is a billion times sexier than 99% of mainstream porn.