The more that Republican voters hear about Ben Carson, Marco Rubio and Ted Cruz, the more they like them. Jeb Bush, not so much. A new McClatchy-Marist poll conducted from Oct. 29 through Nov. 4 found that Carson has the most appeal as voters are more exposed to him, with 67 percent expressing that favorable view, and 20 percent saying they have a less favorable view the more they hear about the retired neurosurgeon. Rubio comes in second at 58 percent to 27 percent, followed by Cruz with 51 percent to 31 percent. But the news isn’t as good for...