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Well, since it is done via electrical charge, could you insulate whatever parts you don't want coated and flip their polarity to match the paint to reverse the normal process? Or can you change the material the pin is made of so it won't take a charge? (ceramics?)
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“IN MY EXPERIENCE, SUSAN, WITHIN THEIR HEADS TOO MANY HUMANS SPEND A LOT OF TIME IN THE MIDDLE OF WARS THAT HAPPENED CENTURIES AGO.”
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