No matter how you feel personally about Wal-Mart, you can't accuse them of making stupid mistakes.
Wait; what I meant to say, "You can accuse them of making stupid mistakes."
For a store that vets every single penny of supplier costs to make absolutely sure that they are squeezing each available fraction of a cent out of each product on the shelves, they sure can overlook some dumb things.
Like that time last year when it caused an uproar by selling ...