A Wall Street Journal/NBC poll reported last week that 45 percent of GOP voters are not satisfied with the candidates running for their party’s presidential nomination. While the exact same percentage said they are content with the field, the current split is a long way from the same point in 2008 when 72 percent of Republicans said they were pleased with candidates running for the nomination. The poll comes as the 2012 presidential field is pretty much set. Former Utah Gov. Jon Huntsman formally enter the race Tuesday. Minnesota Rep. Michele Bachmann made her entry official at the beginning of...