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  "path": "/260303/p40#a260303p40",
  "publishedAt": "2026-03-03T22:10:01.000Z",
  "site": "http://www.techmeme.com",
  "tags": [
    "404 Media",
    "An internal DHS document shows CBP used location data sourced from the online ad industry to track phone locations; ICE has bought access to similar tools"
  ],
  "textContent": "\n\n Joseph Cox / 404 Media:\n**An internal DHS document shows CBP used location data sourced from the online ad industry to track phone locations; ICE has bought access to similar tools**   —  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.",
  "title": "An internal DHS document shows CBP used location data sourced from the online ad industry to track phone locations; ICE has bought access to similar tools (Joseph Cox/404 Media)"
}