FIRST IMPRESSIONShttp://thecaucus.blogs.nytimes.com/2012/08/13/new-polls-rate-choice-of-ryan/A poll taken Sunday by Gallup/USA Today also finds division, with 42 percent of Americans viewing the choice of Mr. Ryan as “fair” or “poor” and 39 percent viewing it as an “excellent” or “pretty good” pick.According to the Washington Post/ABC News poll, 38 percent of Americans viewed Mr. Ryan favorably