See my updated post just above. I just tried it with my Nexus 7 and saw nothing around mic uploads. Install Fiddler and MITM your Facebook app and repeat your e

See my updated post just above. I just tried it with my Nexus 7 and saw nothing around mic uploads. Install Fiddler and MITM your Facebook app and repeat your experiment. I'm very curious to see if you find something different from what I found.