This yields a view that would not be obtainable directly through the eyes of a person while experiencing the sex act. Challenged on two fronts – by anti-pornography feminists and by the traditional male double-standard – sex-positive feminists would sometimes seek for tactical reasons to distinguish erotica from porn - with the latter conventionally seen as both boring and disturbing. A glory hole is a hole in a wall, or other partition, often between public lavatory stalls or adult video arcade booths for people to engage in sexual activity or observe the person in the next cubicle while one or both parties masturbate. Most consumers of bisexual pornography do not identify as gay. In some areas, there are laws stating it is not legally possible to consent to be killed, and elsewhere it may still be legally dubious . Given the wide range of practices, some of which may be engaged in by people who do not consider themselves as practicing BDSM, inclusion in the BDSM community or subculture is usually dependent on self-identification and shared experience. In many cases, that person is also aroused by smelling body parts that have a urine scent. This is why video stores might consider stocking transgendered subject matter in the straight section, as some straight men will have passive or active sex with another man as long as their partner appears to look like a woman to them, to some minor or major degree. Consent is the most important criterion here. Ethnic pornography is a genre of pornography that features performers of specific ethnic groups, or depictions of interracial sexual activity. Social attitudes towards the discussion and presentation of sexuality has become more tolerant and legal definitions of obscenity have become more limited, leading to an industry for the production and consumption of pornography in the latter half of the 20th century. The meaning of hentai is perversion, abnormality, or metamorphosis. Making gay black porn a pearl necklace is one of the activities that sex workers use as safe sex alternatives for people who refuse to wear condoms.