It’s OK. They are “free”.
“We are seeing tens of thousands of unskilled, largely unskilled, being brought onto the market right off these caravans, and that is going to have a negative effect on wages. We’re undercutting the progress that the president’s administration has made in wage growth.” — Kris Kobach, former Kansas Secretary of State
https://www.oann.com/at-least-800k-alien-children-to-enroll-in-u-s-schools-by-late-2020/