[paudio]

...probability sampling method of landlines...

This may skew the results toward Romney. Younger voters (say <30yo) tend to have cell phone only, and they--relatively speaking--tend to vote for 0bama than other age groups.

[fortheDeclaration]

Also less likely to vote.

[Viennacon]

Young people don’t vote in large numbers, so the skewing might make it more accurate. I think Virginia will go Romney.