Huh? The share button in your desktop or your phone is not making requests to Facebook or Twitter, thus it's not tracking you. For instance, when you integrate

Huh? The share button in your desktop or your phone is not making requests to Facebook or Twitter, thus it's not tracking you. For instance, when you integrate twitter's buttons on your website, you must opt-in the "do not track" which means that otherwise, anyone visiting the website will be tracked by twitter and the data is kept for some days. Unless of course if that person has an extension like disconnect.me