Read the extract and answer the following questions:
Alfieri: Eddie, look – I have my own children. I understand you. But the law is very specific. The law does not...
Eddie: (with a fuller flow of indignation) You mean to tell me that there’s no law that a guy which he ain’t right can go to work and marry a girl and - ?
Alfieri: You have no recourse in the law, Eddie.
Eddie: Yeah, but if he ain’t right, Mr Alfieri, you mean to tell me –
Alfieri: There is nothing you can do, Eddie, believe me.
Eddie: Nothin’.
Alfieri: Nothing at all. There’s only one legal question here.
Eddie: What?
Alfieri: The manner in which they entered the country. But I don’t think you want to do anything about that, do you?
What theme does this extract highlight?