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Here's how it happens: The defense contractors see dollar signs, buy themselves a bouquet of Congress critters, and then suddenly we have an "urgent" civilian need for military equipment. It will keep us "safe". Sure, there'll be a few major collisions and "accidents," but it will become generally accepted as the New Normal. And once that's firmly ensconced in the public mind as necessary, we'll then develop an urgent need for armed drones.

Maybe voters need to rise up against this nonsense: