https://www.forbes.com/sites/kashmirhill/2012/02/16/how-target-figured-out-a-teen-girl-was-pregnant-before-her-father-did/ https://www.forbes.com/sites/kashmirh

https://www.forbes.com/sites/kashmirhill/2012/02/16/how-target-figured-out-a-teen-girl-was-pregnant-before-her-father-did/ https://www.forbes.com/sites/kashmirhill/2012/02/16/how-targ... And that's using 7 year old tech. If one day I develop diabetes and start researching insulin and products, I don't need a company automatically sending me flyers for blood strips. https://techcrunch.com/2017/03/31/the-post-office-will-now-email-you-photos-of-your-mail-before-its-delivered/ https://techcrunch.com/2017/03/31/the-post-office-will-now-e... Oh look, now we historical catalog of all the customized mail that was sent to you, by companies who know what you're looking for. And we all know how reliable and secure government and corporate databases are. /s