The range of its individual characteristics is thereby wide. Watersports pornography features sexual activities involving urine, such as golden showers. Bisexual pornography is a genre of pornography which most typically depicts one woman and two men who all perform sex acts on each other. 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. Incest itself is largely taboo, and is a crime in many countries. Most soft crush fetishists avoid being placed under the same label as hard crush fetishists, believing that crush films with larger animals give the entire group a bad label. They further argue that setting a discrete line between safe and not-safe activities ideologically denies consenting adults the right to evaluate risks vs rewards for themselves; that some adults will be drawn to certain activities regardless of the risk; and that BDSM play—particularly higher-risk play or edgeplay—should be treated with the same regard as extreme sports, with both respect and the milf fuck demand that practitioners educate themselves and practice the higher-risk activities to decrease risk. Transgender pornography features performers who cross-dress for sexual gratification, either for themselves or for their partners. Lesbian pornography made for women is gay hentai usually made by women, and usually features women who identify as lesbian or bisexual. Several hundred exclusively pegging films were produced, as well as twice as many bisexual and straight films with strap-on scenes. Such explicit sexual interaction is seen only rarely in public play spaces, and it is sometimes specifically banned by the rules of a party or playspace. Transsexual pornography is a genre of pornography. It is suggested that much of the obscurity and the uncertainties about female ejaculation are related gay movies to mixing up these two phenomena. The term hentai is never used in this context in Japanese.