It is an attack upon the family.One of the main points of the article is that traditional African culture places more emphasis on the village than the American nuclear family model which almost completely discounts the village.
No more, no less.
The logic they use amounts to little more than claiming that is how African tribes did it, therefore it is best for them.
There was no study cited, not even anecdotal evidence that their scheme works better for raising children.
It makes for little more than another way to separate people and hurt children.