Sorcery and witchcraft practices and beliefs are pervasive across Melanesia. They are in part created by, and give rise to, a wide variety of poor social and developmental outcomes. These include uneven economic development, low public health, lack of social cohesion, crime, fear and insecurity. A further very visible problem is the attacks on men and women who are accused of being practitioners of witchcraft or sorcery, which can lead to serious...