I think McCain is seeming a bit tired with the Ayers and ACORN thing. It's not news. It's not a swing issue. As much as the GOP wants it to be, it's not.
The other thing is the "Joe the Plumber" shit. I wish Obama would have addressed the tax issue on air last night as Joe the Plumber is having a hard time separating Annual Business Gross Receipts vs Annual Personal Income. Under Obama's plan, Joe would actually get a tax break if he bought the "plumbing" business he works for.
Oh yeah, he also isn't licensed (not a big deal), but he did lie and say he was part of the Union (local 149 I believe) which he is not, nor ever applied for.
I think Sam Donaldson said it best this morning on GMA,
London is bad ass. Go there.