Rev, it isn't necessarily motivated by eugenics.
As to possible reasons, while I don't agree with it, I think it's a debatable proposition if a person is known to repeatedly engage in behaviors that propose a risk to the health of the child, such as heroine abuse.
As to possible reasons, while I don't agree with it, I think it's a debatable proposition if a person is known to repeatedly engage in behaviors that propose a risk to the health of the child, such as heroine abuse.