"Oh, no, that's Philadelphia, not Pittsburgh!"
Everyone else: "NO! You really can't."
"I hate these earphones! I want my earbuds!"
"I am going to kill them if they can't take out that huge, G-20 poster that is clearly an anachronism and I have to do this freaking scene again."
Blog reference removed at blogger's request.
(Photos courtesy of the amazingly fast Stephanie/IHJ.)