MEDIA, Pa. - Sen. John Kerry should make a stop in the Philadelphia suburbs and look up Janet McFadden. The independent businesswoman recently changed her registration from Republican to Democrat, and she thinks President Bush's war in Iraq is a grave mistake, "another Vietnam." But she's not ready to commit. "I don't know enough about Kerry," said McFadden, 55, who sells real estate and works as a part-time travel agent. "He scares me. I'm not sure what he's all about." As in the war in Iraq, success in the presidential contest means winning hearts and minds. Kerry's public standing has...