Housing migrants in Hotels in US cities, paid for by citizen tax revenue, or guaranteed emergency health care, paid for by citizen tax revenue, among other examples are bad policy and unfair to Americans.
Taxation is based on where you live, not your citizenships. (Well except US citizens who have to pay federal taxes even if they live abroad but that's an exception).
So what I am talking about is not what the legal requirement is, but to what degree it is followed. But to the degree these people pay taxes while here they are not getting a completely free ride when they take advantage of our tax-supported services.
On a related note, I would be happy for illegal immigrants to get at least some medical support, such as vaccinations and treatment for communicable diseases, as that benefits everybody.
And this is not a statement for or against immigration, but in response to what some people have said (not PKop, to whom I am replying): non-citizen immigrants do pay at least some taxes, in the form of sales tax. And, depending on how they are paid (cash or paycheck) they will also be paying taxes on their own pay. If they are getting cash it is easier to avoid taxes. It is harder if they're receiving a salary.