I guess I'm going to have to stop using Fitbit after this. Google is really creepy.
My solution for the past year has been to leave the device unsynced. Strangely, it still somehow manages to upload data occasionally and I have no idea how it's doing it. about once a month it just gets stuck and I need to restart the thing. I'm going to guess those two things are somehow related but I don't know quite how.
I was planning on switching to a cheap Chinese device anyway. This is the kick in my keister that will get me to do it.