I don't care at all, even if they notice I have high blood sugars and sell my info to some drug company market to me a drug claiming to lower them. The added benefit of tracking integrated in my watch trumps that.
Here's the thing about Type 1 diabetics- we'll take what we can get. No one caters to us because we're such a small subset of diabetics we may as well be a rounding error. Every treatment/study/drug you see in the media is aimed at Type 2 diabetics. Glucose meters are about the only thing we both benefit from.