I agree with the sentiment, but what we turn off is iOS "Location Services." It's not really possible to "opt out of sharing location information." It's like,

I agree with the sentiment, but what we turn off is iOS "Location Services." It's not really possible to "opt out of sharing location information." It's like, if I opt out of showing someone ID, I don't expect that to protect me if they guess my age some other way. So I'm not surprised at being triangulated. The incentives (mis)align that way.