It's not marked for some reason but I just picked up a $50 PSN card for $40 at Wal-Mart. (Lexington, Ky)
I don't know what kind of sale is going on, but you all might want to check your local stores to get this deal.
I am not sure if it's all locations because when my friend called, he was...
Well Texas obviously isn't in Europe.
There are ad mistakes all the time and like zenintrude said, they just put up signs in the store correcting said mistake.
I got one of the last two copies at Sears after stopping by K-Mart and grabbing one of their "Dollar days" booklets.
Sears price matched and took another 10% of the difference off so my total after tax was $28 and change.
I went to the only local K-Mart tonite and all 360 copies were sold out. Sears will price match K-Mart but only with a printed copy of the ad to turn in with the in store register and stupid me, I didn't have a printed copy of the sale ad and the K-Mart website doesn't list the sale price...