Горячая линия / Hot line: Voyeur pornography may also include shots of topless women on topless beaches who are unaware of the cameras but may legally be photographed due to the public setting. However, gay pornography in the modern world is mostly concentrated in the making of home videos , cable broadcast and emerging video on demand and wireless markets, as well as images and movies for viewing on the Internet. However, various groups within society considered such depictions immoral, labelling them pornographic, and attempting to have them suppressed under obscenity laws, with varying degrees of success. Among swinging couples, one of the two partners is often the driving force and the other is more passive-supportive of the addition of additional sex parties. They may be noted for using risque themes, graphic violence, sexuality or black comedy in a manner that is unsuitable for younger audiences. The consensual submission of the submissive is sometimes demonstrated to others by symbols indicating his/her belonging to the dominant, such as wearing a collar, special tattoos, piercings, a very short haircut or a bald head. Coprophilia , also called scatophilia or scat , is the paraphilia involving sexual arousal and pleasure from feces. For a foot fetishist, points of attraction include the shape and size of the foot and toes , jewelry , treatments , state of dress , odor, and sensory interaction . Reality pornography is a genre of pornography where staged scenes, usually shot in cinema verite fashion, set up and precede sexual encounters. Examples of mentally oriented practices are education games, during which the dominant requires certain forms of behavior from the submissive. Although there may be no connection between coprophilia and sadomasochism , the limited data on the former comes from studies of the latter. Cum shots typically do not appear in girl-girl scenes and orgasm is normally implied by utterances, cinematic conventions, or body movement. Point of view pornography is adult entertainment filmed to look as if the watcher milf movie were experiencing the sex act themselves.