Research is often conducted without the knowledge or consent of those whose tissues are banked and poses possible harms to social groups if information about a few members is unscientifically applied to all.
Federal regulations governing egg donation fall into two categories: safety testing and truth in advertising. Neither deals directly with informed consent by, for example, specifying what information donors must be given.
Discussing CAM offers an opportunity to study the development of basic medical science that refuted vitalism, homeopathy, humoral theory, miasma theory, the doctrine of signatures, and other prescientific myths that persist today.