Refusing costs you: A setting, depth unverified. Who receives you: Sold on.
“Consumers who wish to opt out of Acxiom marketing data products, including targeted advertising, may complete and submit an opt-out request form by clicking /optout/.”
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/acxiom-us/, and get the same card.