"Other states are unreasonable about immigration too" partially explains this problem but doesn't justify it. (I'm not saying some kind of filter is necessarily

"Other states are unreasonable about immigration too" partially explains this problem but doesn't justify it. (I'm not saying some kind of filter is necessarily bad. But a kafkaesque one is. And this isn't a small problem -- it's made us collectively a lot poorer. (Bryan Caplan, Open Borders, for that argument.))