Emails show how ICE uses datasets from data brokers like Thomson Reuters alongside social media sleuthing to track down suspected illegal immigrants
Emails sent by Immigration and Customs Enforcement officials expose how ICE used social media and information gleaned by for-profit data brokers …
Context & Ripple Effects
This 2019 email trove lands two months after the New York Times documented how ICE under both Obama and Trump built enforcement around big data fed by social media. What the Intercept adds is the commercial layer: the agency wasn't just scraping Facebook itself, it was buying identity datasets from brokers like Thomson Reuters.
That detail matters because it foreshadows where the program went. By 2022, reporting showed ICE using private data brokers to bypass legal restrictions and assemble dossiers on nearly any US adult — meaning the broker relationship exposed in these emails became the load-bearing wall of the surveillance system, not an auxiliary source.
First-order effects
- ICE gains a way to locate suspects through purchased records that would otherwise require legal process, with Thomson Reuters' commercial datasets functioning as warrant-substitute infrastructure inside casework.
- Thomson Reuters is now publicly named as an enforcement supplier, putting its data-licensing business in front of the same scrutiny its government customers face.
Second-order effects
- Other brokers selling to ICE inherit the exposure: once one supplier is documented in emails, advocacy groups and lawmakers have a template for auditing the whole procurement chain rather than the agency alone.
- Rival agencies can replicate the model cheaply — buying broker access instead of building collection capability — which is exactly the pattern later seen when ICE bought tools similar to those CBP used for ad-industry location tracking.
Third-order effects
- If the pattern holds, immigration enforcement structurally migrates from field operations to dataset queries, making commercial data-broker regulation — not immigration law — the effective constraint on who can be found and deported.
- The internal-misuse investigations Wired documented show the accountability gap widening: databases powerful enough to find anyone are also exploitable by the officials holding them, pushing toward oversight regimes designed around data access rather than physical conduct.
The trend: US immigration enforcement is being rebuilt around commercially purchased personal data, shifting the real regulatory battleground from agency policy to the unregulated data-broker market feeding it.