Rough sex pornography is similar to pornography featuring sadomasochism, and typically features a Top who humiliates and/or degrades a Bottom while being physically violent towards them. They cited the Internet and text messaging as lesbian milfs common ways of organising meetings. Performers are usually clean-shaven, thinner and more effeminate than ones in mainstream gay pornography. Real jail or prison or police station shots or videos may violate laws in some countries. It is sometimes described as a sexual fantasy, by women or men, depicting an exhibitionist or physique worship scenario. Some BDSM practitioners prefer a code of behavior that differs from SSC and is described as risk aware consensual gay movies kink , indicating a preference for a style in which the individual responsibility of the involved parties is emphasized more strongly, with each participant being responsible for his or her own well-being. For other diaper fetishists, simply wearing a diaper, the bulking feeling and crinkling sounds associated with it, is enough to cause the fetishist a form of erotic pleasure or sexual arousal. While bondage is a very popular variation within the larger field of BDSM, it is nevertheless sometimes differentiated from the rest of this field. The rise of the Internet in the late 1990s and early 2000s similarly changed the way pornography film was distributed and furthermore complicated the censorship regimes around the world and the legal prosecution of obscenity. It is suggested that much of the obscurity and the uncertainties about female ejaculation are related to mixing up these two phenomena. Strictly speaking, bondage means binding the partner by tying their appendages together; for example, by the use of handcuffs or by lashing their arms to an object. Some anime hentai do not use the diapers at all, for arousal, or bladder and bowel movements. The work of Bruce Seven has been called reality porn, due to his lack of using scripts and asking his performers to act naturally in their own character.