I see it not as a consequence of policy but a bigger picture consequence of hegemony, a sociopolitical and technological phenomenon over human societies. More c

I see it not as a consequence of policy but a bigger picture consequence of hegemony, a sociopolitical and technological phenomenon over human societies. More concretely, I'd argue the neighboring Canadian brain drain is dual to the Mexican migration and exploitation of Latino workforce, again this gravitational pull of a world superpower being at work. It is a broader problem--the harm done to the social integrity of neighboring states--than merely policy.