When looking at polls, readers should always review the sampling to determine their predictive value. After some of the strange polling in the 2004 and 2006 elections, most people have become more educated on how to spot poor polling efforts, even when presented by major media outlets like the New York Times and CBS News. One would also think that the survey debacle in New Hampshire would make news organizations like CBS and the Gray Lady a little more circumspect than before. One would be incorrect: Republican voters have sharply altered their views of the party’s presidential candidates following the...