These are trying times for our national pollsters. They have to juggle state polls showing a steady collapse for Barack Obama, yet produce national polls that make the race look close. Why would they do this? It’s good for business. Consider these numbers: Obama’s up just 5 in New York, 3 in New Jersey and 2 in Washington. Does ‘thisclose’ in deep blue states add up to “A national poll we can believe in!”? Obama’s losing ground everywhere, not by a little, but by a lot. His numbers are crumbling among White men, White women, Catholics, Evangelicals, Independents and his...