Much as we all like to think that what we do is secret, hush-hush, and anonymous, life isn’t so.
Yea you are on a list, probably many lists. Sales receipts, mailing lists, catalogs, and much more.
The question is, what are you going to do about it?
Cash only? Send everything to someone/somewhere else? Erase your digital fingerprint from the web?
What are you truly worried about? Eating after a natural disaster or the .Gov taking your dehydrated strawberries? One is possible, the other probable.