Cross-posted from Future Majority.
One of the bigger points of contention this year in the (horridly geeky) world of polling was whether or not excluding cellphone-only users skewed the poll results. Throughout the cycle, PEW slowly but surely crept closer to saying "yes" to that question. Now that the results are in, they are finally making that judgment official.
According to a new report, polling that excluded cell-only showed a bias towards John McCain of 2.3 percentage points: