It later turned out Target sent some of those ads to all families, blindly—it wasn’t causally related to the daughter’s pregnancy. Whoops.
But this way makes a better story.
But this way makes a better story.
See:
https://www.forbes.com/sites/kashmirhill/2012/02/16/how-targ...
https://www.nytimes.com/2012/02/19/magazine/shopping-habits....
and
https://www.kdnuggets.com/2014/05/target-predict-teen-pregna...