NEW YORK (AP) - With two weeks to go until Election Day, Voter News Service is testing its new exit polling and vote-counting system, while its members are cautiously crafting backup plans, mindful of problems they encountered two years ago. The latest test run over the weekend by VNS with its six media members — ABC, CBS, NBC, CNN, Fox and The Associated Press — made its executive director "cautiously optimistic." Still, the new system and fresh memories of botched calls on election night 2000 are likely to make news organizations more restrained in their pronouncements on Nov. 5. That...