I follow more than 1,500 A-level tweeps so you don't have to. Some of today's more interesting tweets:
@jduncanMACD: New Blog post from British Ambassador in Seoul, Martin Uden 'Freedom of Expression in the Digital Age' http://ow.ly/gBkw
@CitizenCassidy Wobbly votes on Cap&Trade: Bayh Lincoln Pryor Landrieu Dorgan Byrd Rockefeller Conrad Nelson http://bit.ly/3wAQlD via @david_h_roberts
@Newsercrime Justice Dept. to Launch Antitrust Review of Telecoms http://u.mavrev.com/i4jt
@lynnsweet Sweet blog: Kal Penn talks about new job at White House http://tinyurl.com/ldnpok
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Marc Ambinder is a senior fellow at the USC Annenberg Center on Communication Leadership and Policy.