In this Friday Oct. 28, 2016 photo, yard signs are seen in Alton, N.H. Campaign signs have been a thing since the early 1800s, and in this extra-raucous U.S. election cycle, they've certainly proliferated. Political scientists question the effectiveness of yard signs, at least in presidential politics. But that hasn't stopped Americans from displaying their politics on their lawns. (AP Photo/Jim Cole)
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