This open thread is to discuss all of the day's polls -- what they tell us about the election, their methodological strengths and weaknesses, notable findings others have missed or whatever else you want to talk about. Each day's open thread will appear in the morning and remain open for 24 hours. We also encourage you to use the "favorite" button to identify the most interesting or insightful comments.
Monday featured comment
"Looks like we are starting to see some mean reversion in the numbers. I think there may be a case to be made that Obama's convention bounce was extended by the 47% comments, and that both are starting to revert." - mrdovenb