alt Hacker NewsCould be as simple as buying a bunch of scent free soap / lotion and some specific vitamin supplements. Walmart / Target were able to detect pregnancy reliably back in 2012 from just their own shopping data.
Could be as simple as buying a bunch of scent free soap / lotion and some specific vitamin supplements. Walmart / Target were able to detect pregnancy reliably back in 2012 from just their own shopping data.
Regular purchase of prenatal vitamins is probably a huge marker for either being pregnant or intention to become pregnant.