The article never mentions race. As with many social pathologies, the problem it addresses is most acute in black life and least acute among East-Asians.
Fundamentally, I blame white racism.
Essay: Decades of research has consistently demonstrated that the safest environment for children is to live under the same roof with their two biological parents. In contrast, children who live in situations in which men move in and out of mothers’ beds are dramatically more likely to be abused, sexually and in other ways, as well as sometimes killed. None of this should be the smallest surprise. Just one extraordinarily ugly statistic: Although boyfriends contribute less than two percent of non-parental childcare, they commit half of all reported child abuse by nonparents.