The Economist's "Lexington" column has an interesting examination this week of Sarah Palin. Describing her as "inexperienced and Bush-level incurious", the column focuses some attention on some discrepancies in her back story. http://www.economist.com/world/unitedstates/displaystory.cfm'story_id=12066224 Money quote: "The political calculations behind Mr McCain’s choice hardly look robust. Mrs

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