Ned Lamont's victory over Joe Lieberman in last week's Democratic Senate primary in Connecticut precipitated the expected torrent of rubbish from left-wing blognuts and conservative wingnuts. There was a nauseating triumphalism on both sides, the unblinking assertion that this one poorly attended summer primary provided a lesson of earth-shattering significance to the future of American politics. Maybe it did, but I hope not.... ...On the other side, Eli Pariser, the executive director of MoveOn.org and therefore, perhaps, the nation's blognut in chief, proposed the "death of triangulation"—that is, the end of Clintonian moderation—in a Washington Post Op-Ed piece and...