Eventually, the term “tough shit” will come into common usage, making into America is not and never has been a gold plated health and welfare plan.
To put it another way, if he was back in El Salvador, he would have died at home, there would be no lawsuit.
OTOH, I agree with you, but if you got a guy in custody, you have to take care of him. You gotta feed him, you gotta give him medical care, etc.