As a food safety expert, I can tell you that the expiration date on a bag of chips is more about quality and freshness rather than safety. Once the chips are opened, they are exposed to air, which can cause them to become stale. However, if the bag has been unopened and stored in a cool, dry place, they can still be safe to eat for a short period after the expiration date. It's important to check for any signs of spoilage, such as an off smell, mold, or a change in texture, before consuming.
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