If PPP has it 50-45, then you can bet the actual numbers are 47-48 or near that.
PPP is a outfit for daily kos and it has been to taken with a grain of salt.
I know for a fact true internals have Romney up by 4 in Florida.
North Carolina is not a swing state over for Obama.
Remember Carter was up by 4 Points versus Reagan and I know Romney is no Reagan but as Rasumeen said its Romney's to lose