Actual upskirt or downblouse shots may violate privacy laws in some countries. A common way that these are depicted in a single scene is with one woman and two men performing together. Softcore gay pornography anime hentai also exists; it momsex at one time constituted the genre, and may be produced as beefcake pornography for heterosexual female and homosexual male consumption. Hentai is the various forms of Japanese pornography, including H-manga, H-anime, and H-computer games. Shibari is a Japanese word that literally means to tie or to bind. Bisexual pornography is a genre of pornography which most typically depicts one woman and two men who all perform sex acts on each other. There may be more than two participants; both group sex and gang banging can be included. Can also include auto-fellatio, or performing oral sex on oneself. Since development and pronunciation of the buttocks begins at menarche and declines with age, full buttocks are also a symbol of youth. Generally, interest differs between people, and gender depends on sexual orientation. Going back at least as far as the Christy twins in the 1970s, depictions of incest and particularly incest between twins has been a feature of gay pornography. This category also includes pornographic home movies. Squirt pornography involves women ejaculating. Heterosexual bareback sex, as opposed to sex with condoms, not only poses an increased risk of STIs, but for pregnancy as well. Klaw ran an international mail-order business out of his store, Movie Star News, selling cheesecake pinups and bondage/spanking photos. Participants usually derive pleasure from this, even though many of the practices—such as inflicting pain or humiliation or being restrained—would be unpleasant under other circumstances. For legal reasons, the vast majority of so-called reality porn involves professional actors and actresses posing as so-called gay bear porn amateurs. Homi Bhabha defined the idea of a racial fetish in contrast to the idea of the Freudian sexual fetish which he describes a denial of difference, where the male sees the female as a castrated male, seeing missing parts rather than a different anatomy.