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Any system other than open borders will deny immigrants to some degree, by definition. So no, not twenty steps.

I mean, you have logical reasoning skills. An appeal to not close borders further is not the same thing as an appeal for open borders.

As I said earlier, the current system is / was working. Current appeals for further restriction aren't based on economics, they are based on fear.

You made no appeal to not close borders further. You expressed concern over a vague claim of "increased concern about immigration".

If you have a precise idea you'd like to debate, express your ideas more precisely.