Texto de Sunstein publicado no blog do New York Review

http://www.nybooks.com/blogs/nyrblog/2012/oct/09/hidden-stakes-election/?utm_medium=email&utm_campaign=October+9&utm_content=October+9+CID_2e80d8b385546b56b071a302583b7f8e&utm_source=Email%20marketing%20software&utm_term=The%20Elections%20Hidden%20Stakes