>Due to strict confidentiality agreements, Second Measure can’t say exactly where it receives its data from, but says it works with a massive quantity of anonym

>Due to strict confidentiality agreements, Second Measure can’t say exactly where it receives its data from, but says it works with a massive quantity of anonymized consumer spending data, and that this data makes up a representative selection of 2-3% of all credit card transactions. Well... any likely guesses? Are MC, Visa, Banks annonymizing their data and selling it off?