Every picture you upload is filled with information; including where it was taken, when, and what kind of device was used to take it. This is called EXIF data. Some sites, such as Facebook, automatically strip it from your photos, but that isn’t the case for many...
On a recent commute home I listened to a Ted Talk discussing the point that most doctors are affiliated with some sort of drug or device company, which in most cases is also supplying or influencing their salary. Many of these doctors are truly trying to help advance...