GRAVY ANALYTICS / VENNTEL · PRECISE LOCATION · FTC
The FTC alleged a commercial location-data ecosystem could expose visits to sensitive places and characteristics.
Mobile location signal → supplier / broker → audience or movement intelligence → downstream customer
The FTC alleged that Gravy Analytics and Venntel unlawfully sold sensitive location data capable of tracking consumers to sensitive locations. The companies' commercial ecosystem processed enormous volumes of mobile-device signals and could be used to construct audiences associated with characteristics or visits involving healthcare, religion and political activity.
Primary source: FTC — Gravy Analytics / Venntel action
This page preserves the anecdote and its caveats separately from the shorter Why Privacy Matters explainer. The goal is to keep the argument readable without hiding the receipts.