A measure meant to deny jobs and services to illegal immigrants has even legal residents rethinking their future in the state. ATLANTA — Two months ago, all Alina Arguello had to do to find Latino home buyers was put up a sign and answer her phone. But ever since Georgia passed one of the most stringent and far-reaching immigration laws in the nation, the number of Latino buyers who call the Re/Max agent's home office in suburban Atlanta has dwindled from about 10 to two a day. "We're seeing a drastic drop," she said. "There's just a tremendous amount of...