Once again, we would like to take a brief moment to thank this week’s advertisers on DCist. Bookfest 2007 at the Library of Congress, starting tomorrow! Book parties are the new…book party. Zipcar, because they’re just so darn convenient. Fierce People, a movie with more dysfunctional people than we know what to do with. Who Hates Whom, the new book from Bob Harris. Thunderstruck, the bestseller now in paperback. Busted Tees, which has a $12…