Big Brother watch

So I spend a lot of time at my favorite Starbucks. It's not my fault that it's next door to a whorehouse.

Your cell phone is transmitting your every move:

...just consider the nature of mobile phones, which are continually connecting to towers. Records are kept of every tower your phone communicates with. While it may not be as precise as true GPS, this information is being recorded any time your phone is on.