Hamedori is a genre of Japanese pornography in which a male adult video actor or director serves as the camera operator. Since the 1980s, many practitioners and organizations have adopted the motto safe, sane and consensual, commonly abbreviated as SSC, which means that everything is based on safe activities, that all participants be of sufficiently sound/sane mind to consent, and that all participants do consent. A survey by the New York City Department of Health and Mental Hygiene found that heterosexual women are more likely to bareback when engaging in anal sex than homosexual and bisexual men. Interactive pornography, available in CD-ROM and DVD format, allows the viewer to select the particular acts performed at any one time, sometimes with the camera providing a first person view. Dwarfs or midget pornography features performers who are dwarfs/midgets. Typically featured are gay sex video hitting, choking, name-calling and hair-pulling. Often, strong views are expressed with regard to anal sex; it is controversial in various cultures, especially with regard to religion, commonly due to prohibitions against anal sex among gay men or teachings about the procreative purpose of sexual activity. The arousal from being desperate comes from the sensation of having naked milf a full bladder. Reality and voyeur pornography, animated videos, and legally prohibited acts also influence the classification of pornography. Some anthropologists and sociobiologists believe that breast fetishism derives from the breasts similarity to buttocks, but instead provide sexual attraction from the front of the body. The object or situation of interest is called the fetish; the person who has a fetish for that object/situation is a fetishist. Normal quantities of ejaculate range from 1.5 to 5.0 milliliters . However, bisexual pornography is often placed near the gay section in adult video stores, since many consumers are gay men. Participants who exert sexual control over their partners are known as dominants or tops hentai videos while participants who take the passive, receiving, or obedient role are known as submissives or bottoms.