there are some cultural differences and assumptions about pronouns across species / a woman starts a fight with another woman, gets trounced, then tries to start a rumor that the other woman is a man
There is gene manipulation to take away or to control negative effects of certain genetic conditions. This is done without consent, seems to be met with a weird mix of appreciation and violation.
Depends on your definition, but within the context of the story literally everyone is under a ridiculous amount of highly specific pressure. Some symptoms are similar to mental health issues but it’s not clear what is long-term and what is based on circumstances.
alien breeding practices do include close family members / there is some discussion of hypothetical incestuous breeding programs for humans and they don’t take well to it, but as far as I can tell this doesn’t actually happen