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Why? because their positions on immigration are radical and crazy. they have no popular support. in a democracy popular support still matters. brian dean wright is a democrat and former cia operative who says the open borders agenda is not sustainable. he joins us tonight. brian, what do you mean by that? why is it not sustainable to let every poor person in the world move here? >> heres the bottom line. this argument, this debate has really focused on the past. how have past immigrants made ame...