A fence.
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As many as possible, and don't *ask* what they do with the old bulb.
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They turn from notating nuclear spins to notating unclear puns.
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Humpty Trumpty wants Mexico to pay for it all.
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Three - one to cast the bulb into the outer darkness, and two to catch it when it falls.
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One. But for the message of light to continue, send in your donation today.
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