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Correlate your unique identifier with credit card transaction data? Maybe ad networks provide this information as part of a profile?
by williamscales 9y ago
Correlate your unique identifier with credit card transaction data? Maybe ad networks provide this information as part of a profile?
- sparky_z 9y agoBingo. I get mailed magazine offers that can only be because of other magazines I subscribe to. If that sort of info sharing is already happening in the print world, it must be happening on the digital side as well.