QR codes are built into the modern internet experience. You point your phone at the square with a strange pattern, and it'll load a website on your phone, which will offer specific information. But ...
Hosted on MSN
Why the FBI is telling people not to scan QR codes on mystery packages left at doorsteps
Getting a random package you didn't order used to be either a shipping mistake or a mildly annoying marketing ploy. Now it might be something worse, the FBI has warned in a public service announcement ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results