These companies do not sell security, they sell products that need to be secure. The restaurant sells food which needs to be safe. A more apt analogy would be

These companies do not sell security, they sell products that need to be secure. The restaurant sells food which needs to be safe. A more apt analogy would be a restaurant saying "food safety is our top priority". To me that sounds like a restaurant that wastes a lot of plastic and produces a lot of food waste that might spoil soon.