Harems are not healthy romantic relationships. Its brothels, prostitution, and slavery.
Polygamy is only accepted in small villages, compounds, and cults, and often involve minors. Its also about men collecting wives, and women complying because their religion dictates this is their duty, and best way to raise children. They cope by calling themselves sisters-wives.
Fluorite speaks slowly because the hivemind of six gems have to be in agreement. That's why she cones across as creepy and cult like.