“Welcome to the war…It’s us Vs them,” is the tagline in the show V on ABC. I’ve been watching this show since it first aired late last year and I can’t help but think it has parallel meaning. V stands for Visitors — alien visitors that come to earth “in peace” and they happen to look just like normal but beautiful people. The aliens have a convincing PR plan. The people on earth are suspicious and fearful at first but the Visitors act so calm, forthcoming and gracious that they soon earn the people’s trust. They even feign to help humans by sharing some of their technology with them, like…