Re: Bose collecting all that stuff
I can see "why" they would want all that, in order to optimize their sound output of their buds to the kind of music and environments for which they are used. That should, of course, be opt-in, but I don't think it is evil.
Do I necessarily like the latter example? No. I believe, like the "cookie policies" that exist on many websites, there should be "Needed permissions" and "Please thank you" permissions, and they should incentivize the consumer to help them out. Amazon does this on their Kindles: $20 off if you let them run ads on the lock screen.
But if all the manufacturers do this, then what competition is there to push them to change?