They can just buy location data from data brokers, same as everyone else.
They actually cannot "just" buy the type of data GP is alluding to, which is telecom cell tower data, and is protected from such warrantless disclosures.
alt Hacker News
They actually cannot "just" buy the type of data GP is alluding to, which is telecom cell tower data, and is protected from such warrantless disclosures.