US military bought location data mined from a popular Muslim prayer app

"The question to ask is whether a reasonable consumer of these services would foresee of these uses and agree to them if explicitly asked. It is safe to say from this context that the reasonable consumer—who is not a tech person—would not have military uses of their data in mind, even if they read the disclosures."

[from a Vice article entitled "How the U.S. Military Buys Location Data from Ordinary Apps" https://www.vice.com/en/article/jgqm5x/us-military-location-... ]