Obscene profits

"Pornography... Obscene Profits is an unblinking look at how dirty pictures, phone sex, and X-rated videos have become a $20 billion industry."--BOOK JACKET.
Technological innovationsSex-oriented businessesEconomic aspects of PornographyPornographyEconomic aspects of Computer sexComputer sexEconomic aspectsElectronic commercePornographieAspect économiqueInnovationsIndustrie pornographique