There's no way the data source is either Visa or Mastercard. Each row, which there are less than 2000 of, is non-standard (lower case, varying abbreviations of

There's no way the data source is either Visa or Mastercard. Each row, which there are less than 2000 of, is non-standard (lower case, varying abbreviations of Street/Lane/etc., partial and full zip codes, varying phone number formats). Likely a dump of a poorly secured online retailer. Nothing to see here, move along.