Here's a skeptical write-up about the mailers I was referencing. I like this view because it acknowledges human fallacies. For example, that an untargeted ad co

Here's a skeptical write-up about the mailers I was referencing. I like this view because it acknowledges human fallacies. For example, that an untargeted ad could feel targeted or that we may exaggerate the amount of ads that feel targeted. https://medium.com/@colin.fraser/target-didnt-figure-out-a-teen-girl-was-pregnant-before-her-father-did-a6be13b973a5 https://medium.com/@colin.fraser/target-didnt-figure-out-a-t...