Even though the performers who perform in these films typically appear on many reality websites within a short span of time, most of these websites claim that each of them is an amateur. It is commonly depicted in pornography, but very rarely in mainstream cinema. 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. Snuff pornography involves the actual death of any of the participants, consenting or otherwise, simulated death is not considered snuff. Watersports pornography features sexual gay bear porn activities involving urine, such as golden showers. Although interracial pornography theoretically can apply to depictions of sexual activity between performers of any different racial groups, the term is most commonly used for heterosexual sex acts between black and white performers. This can, however, redirect semen mature milfs into the bladder . It has also been recommended as a form hentai sex of foreplay or safer sex. Hardcore pornography is pornography that depicts penetration or extreme fetish acts, or both. Examples include the Girls Gone Wild and Girls Who Like Girls Series. If this is done using penises and/or strap-on dildos, this is sometimes called the sandwich or BigMac. If dramatic skills are not involved, a performer in a porn film may also be called a model. The rise of the Internet in the late 1990s and early 2000s similarly changed the way pornography film was distributed and furthermore complicated the censorship regimes around the world and the legal prosecution of obscenity. Hamedori is a genre of Japanese pornography in which a male adult video actor or director serves as the camera operator. Transsexual pornography is a genre of pornography. Multiple men and women Bisexual pornography features one woman and two men who all perform sex acts on each other. A male voyeur is commonly labeled Peeping Tom, a term which originates from the Lady Godiva legend.