Ten YOU be the one to tell the 21-year old man or woman whose parents brought him/her to the USA when (s)he was 3 and now has completed college and is out and working that America hates her enough to track him/her down and send her/him back to a country (s)he does not know.
The statue of the Lady in the Harbor weeps at such an outcome. 
For all you "Law and Order types, you need to remember Dickens' famous line, put in the mouth of Mr. Bumble, "If the law says that, the law is an ass."