I suggest you use Wheelsmith or Sapim spokes instead for the Campy wheel build. DT Swiss spokes have a stress riser at the spoke elbow. That's why they fit so tightly in the Campy hubs.
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"If there hadn't been women we'd still be squatting in a cave eating raw meat, because we made civilization in order to impress our girl friends. And they tolerated it and let us go ahead and play with our toys." Orson Welles