I’m highly skeptical — this is a state the GOP’s won in every election since 1964 — but their sample doesn’t seem obviously skewed to me. The partisan breakdown is 48R/38D/14I; the sample in the state’s 2008 exit poll on election day was 42R/36D/22I. If anything, PPP skewed too heavily towards Republicans. The ideological sample is similarly in line. For PPP, it’s 43 percent conservative, 44 percent moderate, and 13 percent liberal. In 2008 on election day, the exit poll had it 35 percent conservative, 50 percent moderate, and 15 percent liberal. Again, PPP’s numbers tilt against Obama. And their...