Earlier quoted context omitted.
Alternatively, everyone not taking advantage of the credit card protections isn't taking advantage of what's offered around them. Everyone should be subsidizing everyone else, because no one should be using a debit card to make direct consumer purchases in 2023. It's too fraught with risk comparatively, and even the scummiest of the sub-prime credit cards give you a grace period to not accrue interest.
It is relevant that credit cards with good reward programs are more accessible to wealthier people, meaning that both people who don't use credit cards and poorer people with inferior credit cards are subsidizing them.
https://www.cardrates.com/advice/secured-cards-with-rewards/