FBI is buying location data to track US citizens, director confirms
Revelations that the FBI is purchasing commercially available location data from brokers to track U.S. citizens have intensified concerns about mass surveillance and constitutional protections. Commenters describe a sprawling data ecosystem in which mobile apps, ad networks, and data brokers harvest and resell detailed movement patterns, enabling government agencies to sidestep Fourth Amendment warrant requirements via the “third‑party doctrine.” Many argue the core problem is that such sensitive data can be collected and sold at all, calling for new privacy laws, limits on data brokerage, and explicit bans on government outsourcing surveillance it could not legally perform directly.
Scope of FBI Surveillance
- Many argue the FBI’s mandate to investigate crime does not extend to mass, warrantless surveillance of citizens.
- Others see targeted use of purchased data as potentially useful to prevent serious crimes (e.g., terror attacks), but critics say this justification can excuse almost any abuse.
- There is concern that buying bulk data enables “parallel construction” and investigations without probable cause.
Constitutionality and Legal Loopholes
- Multiple comments view this as an “end-run” around the Fourth Amendment via the third‑party doctrine.
- Carpenter v. United States is cited: it required warrants for historical cell-site data, but its ruling is narrow.
- Some argue buying app/broker location data is legally distinct because users “consent” in app terms; others counter that consent to app collection is not consent to government search.
- Anti‑Pinkerton–style arguments appear: the government shouldn’t be able to contract out what it can’t legally do directly.
- Several note that whether it’s unconstitutional in practice depends on courts that often defer to “national security.”
Data Brokers, Adtech, and Corporate Incentives
- Detailed supply chain described: apps → ad SDKs → real-time bidding exchanges → data harvesters → aggregators → government buyers.
- Accountability is said to “dissolve” at each layer; everyone claims they’re just handling “commercially available data.”
- Core driver is profit: companies collect and sell data because it’s lucrative and weakly regulated.
- Some developers may be unaware that embedded SDKs exfiltrate location data; others knowingly monetize it.
Technical Limits of “Burner” and Privacy Tactics
- Comments highlight how “shadow profiles,” differential identification, and unique movement patterns make true anonymity extremely hard.
- Using burner phones is portrayed as fragile and pattern‑revealing; others push back that some claims are overstated, though still one signal among many.
Policy and Mitigation Proposals
- Suggested reforms:
- Outlaw government purchase of commercial location data without warrants.
- Overturn or greatly narrow the third‑party doctrine.
- Treat location like wiretapped audio/video requiring explicit, per‑party consent.
- Impose severe penalties (including executive liability) for unlawful collection/sale of personal data.
- Make possession of certain data troves itself illegal or highly regulated.
- Some advocate privacy‑preserving products, minimal app installs, DNS/ad blocking, and stricter OS‑level controls, while noting platform owners could do much more but lack incentives.