Mmm..I've noticed that northern Ohio (mostly Cincy & Columbus are pains..) some parts of WV and yes, I agree with the statement of Floridians. *nods*
Here everyone basically says hi or whatnot when passing someone on the street. Bad side of this is when you're used to doing that and when you visit somewhere else and do that, they give you this really weird look. I guess you just can't show friendliness anymore