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. Lying face down on a comfortable surface such as a mattress or pillow, the penis can be rubbed against it. Reality pornography is professionally made porn which seeks to emulate the style of amateur pornography. Comic books often featured characters being tied up and tying others up, particularly in damsel in distress plots. Group sex most commonly takes place in a private sex party or semi-public swinger gathering, but may also take place at massage parlors or brothels or, in some jurisdictions, at purpose-built locations such as sex clubs. The name is a reference to gonzo journalism, in which the reporter is part of the event taking place. Gay-for-pay describes male or female actors, pornographic stars, or sex workers who self-identify as heterosexual but who are paid to act or perform as homosexual professionally. Real medical porn milf shots or videos may violate privacy gay bear porn laws in some countries. Kurt Wild, who appeared as a bottom in Lucas Entertainment Gigolos, is married to a woman and has three children. Bondage websites and bondage imagery in mainstream pornography As of 2003, specialist bondage magazines were mostly displaced by the availability of bondage material on the World Wide Web, and the presence of bondage imagery in mainstream pornographic magazines such as Nugget and Hustler Taboo magazine. Tentacle erotica can be consensual, but frequently contains elements of hentai videos non-consensual sex. In 1988, a sex tape caused significant damage to Rob Lowe career. Pornographic films are typically categorized as either softcore or hardcore pornography. Examples of mentally oriented practices are education games, during which the dominant requires certain forms of behavior from the submissive. Target audience are teenage / young adult women. John Stagliano is considered to have started the gonzo pornography genre with his Buttman series of films.