You made a trip to the store for the sole purpose of buying a single box of Macaroni and Cheese (Kraft dinner for Canadians)? That is fucking great.
It is horseshit. No manager is going to condone a racial discrimination button under the counter, or trust moron employees not to use it like wildfire. It's all automated. You can use aluminum to prevent it from recognizing things in your backpack. That's how the pro's steal.

