I have never paid for sex, but I know many people who did that. For example one of my friends really love his girlfriend, but as he told he can't get all he needs in bed with her, so he paying for sex. Another person I know was always afraid of any kind of viruses so he is paying for virtual sex. On our days there thousands of adult sites where you can have virtual sex with model in the live video chat. Everybody can make such site very quickly on the base of a good software. By the way one of such software http://www.streamingvideosoftware.info/ . Virtual sex online means no viruses, no risk and you are not unfaithful to your partner.