Free: Contests & Raffles.
You can choose to buy there or not. According to Walmart, they're only sharing information with the government in case the firearm is used in a crime. While the 4th Amendment is in place, the gubmint certainly can't order them to turn over all gun purchase records and video. I won't buy there because I don't like the database idea in case some day we DON'T have the 4th Amendment. That should happen right after we lose the 1st and 2nd Amendments.
Some day when you reach old fart status you will wish someone checked your ID