 Deviant sexual behaviors, 50 shades of anthropology. The thesis of this research project is it is the intention of this research to explore the prevalence of what the mainstream might consider deviant sexual behaviors, especially BDSM and the associated culture. The research objectives are to define sexual, deviant behavior, define BDSM, determine the prevalence of BDSM in America, to ascertain the thoughts and feelings of those who engage in the lifestyle, and to objectively observe the culture. The research methods will be surveys, interviews, and direct observation. The sample groups will be reviewed by the federal public, and those within the BDSM community.