How Companies Track You Offline
Feb. 18th, 2020 04:26 pm![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png){kind=small}
osewalrusFacebook doesn't follow you around the mall. But it buys data from stores who follow you.
https://www.vox.com/recode/2019/12/19/21011527/retail-tracking-apps-wifi-bluetooth-facebook-ads
https://www.vox.com/recode/2019/12/19/21011527/retail-tracking-apps-wifi-bluetooth-facebook-ads
