In theory, it kind of is: as far as I’m aware, which I haven’t delved deeply into it so grain of salt time, but it doesn’t send data until you make that decision. And it isn’t like you have to dig for it: it’s presented to you explicitly. Yeah, it asks if you wish to opt out of “making the product better” or whatever the verbiage, but I don’t think it is going to confuse many. Especially within the target user demographic.