Actually all my comments were peer reviewed by a liguist with experience in oral histories and they said my statements were accurate and clear, and that yours were definitely discounting oral history as a whole with your statement. I’ll not be commenting any more as you seem fixed on a bad faith argument.
Hmm the article I read about it previously seems to be eluding me, I’m going to keep looking for it. From what I remember of the other article, the short of it is, in android, location services can turn on your bluetooth at any point and does every time it gets pinged by google without you turning it on, and they are rolling out a new feature to automatically turn it back on next version. Here’s an adjacent article that talks about one of the future android features, where you can have your phone found even when powered off, and that is using location services, which does involve bluetooth.