I worked on card transaction data (from Mastercard) in streaming 5 years ago. It's as shitty and invasive as a group of soulless bank BI can make it. Their deta

I worked on card transaction data (from Mastercard) in streaming 5 years ago. It's as shitty and invasive as a group of soulless bank BI can make it. Their detachment from the human damage they were creating and the way they basked in their own smartness was scary and disgusting.