you can't prove a negative, it's a devil's proof
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this is false; you can prove many negatives
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A local real estate agents puts up those signs all over town during Halloween. He even had a big not haunted sign in his own front yard.
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OK, good. If they had a handful printed “just in case” that would be very different.
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"No Presidents Have Slept Here"
Thanks. Twitter will use this to make your timeline better. UndoUndo
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