Refusing costs you: A setting, depth unverified. Who receives you: Sold on.
“You can opt out of receiving these ads through our advertising settings. If you opt out, you will still see advertisements on Walmart.com, but they may not be related to your interests.”
Paste this where the card should sit. It is the live verdict: if the grade changes, the card changes. It loads nothing from anywhere but this site and sets no cookie.
Editors that support oEmbed can paste the entity page's address instead, https://isitsellingme.com/entity/walmart/, and get the same card.