Nice theory, unless you let reality get in the way.
Chances of kids who came alone of being fed by their families in slim to none.
Let's refer to that right wing fox publication that is in the tank for Trump: The New York Times.
quote:
Did the Trump administration separate nearly 1,500 immigrant children from their parents at the border, and then lose track of them?
No. The government did realize last year that it lost track of 1,475 migrant children it had placed with sponsors in the United States, according to
testimony before a Senate subcommittee last month. But those children had arrived alone at the Southwest border — without their parents. end quote.
https://www.nytimes.com/2018/05/28/us/trump-immigrant-children-lost.html