What Are the Quacks?

In science fiction we're more likely to run into these exotic materials that may have a reputation even if it's false for some sort of miraculous cure. Consider where the people who are considered mentally unwell are kept if they cannot be treated in the society due to not having enough advances in mental health care. There is likely a well-known location such as a building in just about every town where the crazy people are kept. Legal systems are one of the more important systems we need to invent. This is true even ifIt's as simple as an eye for an eye because if one person kills another in revenge like that maybe everyone else just lets it go and if they don't then maybe something