Original sentence: Although incest can now be used to describe relationships between an authority figure and a pupil, such as teacher-student or troop leader and scout, it once only refered to sexual relations between geneticaly close family members, such as brother and sister or parent and child.And while it is usually perceived as an act engaged in by a father and his daughter, this is yet another myth surrounding the practice.And while surveys do not indicate a high rate of maternal incest, this can be seen as a reflection of the difficulty of collecting information about illegal sexual acts with children rather than its rare occurrence.Generally the term incest is reserved for sex between family members.In most of the Western world incest generally refers to forbidden sexual relations within the family.It is widely, but by no means universally, agreed that incest by parents is abuse and should be illegal
Edited sentence: And while it is usually perceived as an act done by a father against his daughter, this is yet another myth surrounding the practice.And while surveys do not indicate a high rate of maternal incest, this can be seen as a reflection of the difficulty of collecting information about sexual abuse inflicted on infants rather than its rare occurrence.In the United States and other industrialized countries, incest generally refers to forbidden sexual relations within the family.Incest refers to sexual relations between genetically close family members, such as brother and sister or parent and child.It is widely, but by no means universally, agreed that incest by parents should be illegal