Many of these notions were because of religious beliefs and esthetic taboos. Confirmation bias has been prevalent on both sides due to societal taboos surrounding pornography. Under informal deviance, a more opposes societal taboos. Later historians suggest Elagabalus showed a disregard for Roman religious traditions and sexual taboos. Some of the taboos and superstitions are listed below. Many cultures hold some food preferences and some food taboos. This included female genital mutilation, eating disorders, body dysmorphia, and menstruation taboos. This created hierarchies, priesthoods, theological systems, castes, ritual, taboos. There are no dietary requirements, taboos, or enforced ascetic practices. It also contains information of local taboos, traditions and potential risks. Hunting is generally avoided due to cultural taboos. Frequently, cultures have different sets of exhumation taboos. There are many strict taboos surrounding the process. Together they break many of society's taboos. Later emperors found other ways to diminish the inconvenience of naming taboos.