Anyone not selling your data is just sitting on money-making opportunities for no reason. It would be insane. First thing that popped up: https://www.businessi

Anyone not selling your data is just sitting on money-making opportunities for no reason. It would be insane. First thing that popped up: https://www.businessinsider.com/credit-cards-sell-purchase-data-to-advertisers-2013-4?r=US&IR=T&IR=T https://www.businessinsider.com/credit-cards-sell-purchase-d... So, we know they sell anonymized data. We don't know if its easily de-anonymizable because that takes some studying, and we don't know what else they are selling they don't tell you about.