Tìm kiếm Commercialized pornography accounts for a nearly US$100 billion worldwide industry for the production of various media and associated products and services. BDSM actions can often take place during a specific period of time agreed to by both parties, referred to as play, a scene or a session. The porn industry and viewing public were shocked by the then-taboo spectacle of a white woman having sex with a black man. The reverse of this, in which nude women interact with clothed men, is called Clothed male, naked female . The phrase is commonly found on porn sites. Often, strong views are expressed with regard to anal sex; it is controversial in various cultures, especially with regard to religion, commonly due to prohibitions against anal sex among gay men or teachings about the procreative purpose of sexual activity. Celebrity sex tapes are amateur or professionally-made recordings of sex acts, nude milfs as performed by a celebrity and their partner. Rape pornography features performers simulating rape. The term soft crush refers to the more common fetish surrounding videos involving inanimate objects or small invertebrates being crushed, while the term hard crush refers to such videos involving larger animals with vertabrae, and arguably more pain-susceptible animals . This technique may include the use of a simulacrum, or artificial vagina. In addition to mainstream pornography, the popularity of facials has led to creation of its own niche market, like video series that specialize in showing the act. Advocates of RACK argue that SSC can hamper discussion of risk because no activity is truly safe, and that discussion of even low-risk possibilities is necessary for truly informed consent. Facial cum shots are currently regularly portrayed in pornographic films and videos, often as a way to close a scene. Currently, animated television series aimed at adults are some of the most popular and critically acclaimed forms of entertainment. The scenario is a genre of erotica, which on the internet is sometimes abbreviated to CMNF, and may involve sexual and nonsexual erotic scenarios.