(not even sure user level apps could do that when they are closed)
On android they can. In the upcoming version P Google is denying sensor access to idle apps, but it's unclear if that would include location since that is a separate service.
(not even sure user level apps could do that when they are closed)
This is the real ass fucking in the digital age. People happily handing over very valuable data for practically nothing.
didn't this used to be one movie per day? now it's 4 per month.