Does Facebook co-founder's renouncing citizenship make him "an American hero?" AM Briefing Right-wing lauds Facebook co-founder's decision to renounce U.S. citizenship: he's "an American hero." ThinkProgress Room for Debate asks: Can dual citizens be good Americans? "JPMorgan Chase chief Jamie Dimon's admission last week that the bank blew $2 billion - maybe mor e - on a "terrible egregious" trading mistake isn't just a warning that President Obama hasn't fixed finance. It's also one that Gotham remains dangerously dependent on a business that's still one desperate day away from catastrophe. Next year's mayoral candidates need to be wise to the risk - and plan accordingly," writes Manhattan Institute's Nicole Gelinas. New York Post Hoover's Victor Davis Hanson: "In other words, each time we hear of an irrelevant hit on Romney, we will probably hear of something equally irrelevant - and worse - about Obama, in a way we never would have in 2008. Petty? A distraction from the failing economy? Of course, but the Romney people apparently believe that they must and will achieve deterrence by replying in kind and to such a degree that Team Obama will soon cease playing such a childish game of taunts. Cato's Gene Healy: From Watergate to Wedgiegate. Washington Examiner