Interracial pornography typically employs ethnic and racial stereotypes in its depiction of performers and many of interracial pornographic films still include racial stereotypes, although the segregation of actors by race has diminished considerably. Jail/Prison/Police pornography involves people in police custody milf fuck or inmates in jails or prisons in various sexual situations, such as strip searches or body hentai porn cavity searches. There is a substantial amount of incest pornography on the Internet, leading some to argue it may legitimize or encourage real-life incest. Through the 1990s, mainstream movie and television actors have been more willing to portray homosexuality, as the threat of any backlash against their careers has lessened and society acceptance of gay and lesbian people has increased. Bestiality pornography involves the sexual attraction of humans gaysex to animals. In recent years, Japanese films of this genre have become more common in the USA and Europe although it still remains a small, fetish-oriented part of the adult film industry. Pornographic films or sex films are films that present sexually explicit subject matter for the purpose of sexual arousal and erotic satisfaction of the viewer. In gay pornographic movies, actors who identify themselves as heterosexual, but who nevertheless perform explicit sexual acts with other males on film do not face the same stigmas as the mainstream acting counterparts and indeed can rise quickly to being featured actors. Though the term anal sex most commonly means penile-anal penetration, sources sometimes use the term anal intercourse to refer exclusively to penile-anal penetration, and anal sex to refer to any form of anal sexual activity, especially between pairings as opposed to anal masturbation. As observation is encouraged, voyeurism and exhibitionism are closely associated with dogging. It generally contains nudity or partial nudity in sexually suggestive situations. It is practiced by people of all sexual orientations, and can be part of a full repertoire of sexual activity.