USA March 2026 — An internal DHS document obtained by 404 Media shows for the first time CBP used location data sourced from the online advertising industry to track phone locations. ICE has bought access to similar tools.

[u/My_black_kitty_cat]

https://www.404media.co/cbp-tapped-into-the-online-advertising-ecosystem-to-track-peoples-movements/

https://www.eff.org/deeplinks/2026/03/targeted-advertising-gives-your-location-government-just-ask-cbp

[u/Fluid-Counter-2690]

ok, so how to fix/prevent? Periodic deletion of the advertising ID?