You can easily purchase massive amounts of cell phone location data via marketplaces such as https://datarade.ai/ https://datarade.ai/ . You can get IMEI and m

You can easily purchase massive amounts of cell phone location data via marketplaces such as https://datarade.ai/ https://datarade.ai/ . You can get IMEI and many other identifiers. It's trivially to translate that to a person by geofencing their house. Plenty of recent articles about people going to abortion clinics and getting doxxed over it.