by Mike Krumboltz Rep. Joe Barton, who made a name for himself when he apologized to BP last week, is back in the news after posting an update to his Twitter account reading, "Joe Barton was right." This somewhat confusing statement is apparently a reference to his initial apology, which implied that, in his opinion, BP was the target of a "government shakedown." Following that first apology to BP CEO Tony Hayward, Rep. Barton was widely criticized. So,