HOME / Hot Document : Primary sources exposed and explained. Obama's Tax Returns Entry 8: By authors|Posted Tuesday, March 25, 2008, at 6:40 PM Tweet NEXT 10 » 9: By: authors 8: By: authors 7: By: authors 6: By: authors 5: By: authors 4: By: authors 3: By: authors 2: By: authors 1: By: Bonnie Goldstein PREVIOUS 10 » Want more of your favorite content on the MSN homepage? Try the news, sports or entertainment editons. Tweet MYSLATE Save this story. Follow all Hot Document articles. Follow the News and Politics section. Follow stories by authors. MySlate is a new tool that lets you track your favorite parts of Slate. You can follow authors and sections, track comment threads you're interested in, and more. SLATE'S MOST VIRAL The Never-Before-Seen Memoir of a Guantánamo Detainee Who Said It: Toronto Mayor Rob Ford or Simpsons Mayor Diamond Joe Quimby? Is Wal-Mart in Trouble? Is Amazon to Blame? Click here to load comments.