"How many billions of devices need to be constantly spied on before Congress will stop federal agencies from buying location data it would otherwise need a warrant for?"
Discussion
8.1 billion
I like the group that correlated Congresspeople's homes and activities from an "anonymous" data set as an awareness stunt.
Can't find a link right now though.
"The company had contracts with government contractors that passed this data along to federal military and intelligence agencies. The company says it purchased data on over a billion devices."