

Virtually any place that accepts a credit card will accept debit cards, too. Actually, most debit cards can be processed as credit cards. The comment you responded to simply highlighted that this trick is much easier to pull with credit card than a debit card, as the creditor hasn’t yet been repaid for the credit issued.
Ah yes, because the left wing is famous for the proliferation of requiring a government issued ID to use the internet in ways that make them uncomfortable.