Going by her father's quote in the article, once her parents realized how much money she could make, they found a way to make peace with the risk of injury and death. Remember Judy Garland and what she had to go through to get autonomy over the wealth she earned as a child actress? Being a parent, i.e. being a fertile member of a breeding pair capable of bringing a child to term and then keeping it alive until launch day, does not necessarily equate to moral purity.