"Or we could just stop arresting people and imprisoning them unlawfully without due process" seems a good alternative, too. It's not a trivial manner to get abducted and put in a concentration camp for "walking north while brown".
You just don't get it do you? WTF does colour or race has to do with anything? These people are trying to enter another sovereign country illegally! What would you suggest the authorities should do, chaffour them in limos to wherever they want to go and perhaps handed a satchel full of money?
And give them blowjobs. Don't forget the the blowjobs.