But there's no indicator (and Fox News supplied none of its very own) that Plouffe or perhaps the White House intend to assault Bush. For another thing, Obama just enlisted Bush's help with Haiti assist in the newly minted Clinton Bush Haiti Fund. Second, Plouffe's personal op ed in yesterday's Washington Post provided no these "sign." Plouffe lists seven strategies that can help Democrats "strengthen our hand." The list is proactively Democrat, rather then specializing in blaming Bush.…