Twitter star Sen. Claire McCaskill’s deleted tweets

Claire McCaskill has been touted for her openness and frequent use of Twitter,  and now she’s earning notice for keeping the micro-blogosphere somewhat balanced politically.

U.S. News & World Report writes that McCaskill is the only Democrat among the five most-followed politicians and the top five most frequent politician posters. Still, even the most accomplished Twitter artist makes mistakes. We dug up a few of @Clairecmc’s 140-character gaffes.