Better analogy: Please disable your data & use our "free wifi" to better triangulate your movements, download the contents of your contacts, emails, texts, browser history and while we're at it, drop a tracking app/cookie/x on your phone, etc....

Yup, I agree there are other, more accurate representations possible. I just wanted to clarify what seemed to be conveyed by op, as there appeared be a misunderstanding based on the reply. Thanks for the additional example.