There are always people who will take unfair advantage of help offered; bite the hand that feeds them, but that's not a good reason to stop helping altogether.

Sure, racism may not come into it, but bigotry against any down-and-outer who gets a lucky break is almost as ugly.

You'd like it here in Australia. Here we put asylum seekers into concentration camps.
It's our country after all, we can do what we like.
(That means "we" happen to be more powerful here just now. It wasn't always that way and probably won't be that way at some time in the future)

John