In recent weeks, particularly after Rick Santorum's odds-defying surge in Iowa, his sweater vests have become the most widely scrutinized candidate-style object since Sarah Palin's glasses. The candidate now sells one emblazoned with his campaign logo. What is the real message of this particular garment?
Rob Walker is a technology/culture columnist for Yahoo News. He is the former Consumed columnist for The New York Times Magazine, and has contributed to many publications. He is co-editor (with Joshua Glenn) of the book Significant Objects: 100 Extraordinary Stories About Ordinary Things, and author of Buying In: The Secret Dialogue Between What We Buy and Who We Are. 
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