Depends how easy this is to do on the fly. Lots of people thinking about it like it's a spy thriller. But could a creep with a laptop use it to harvest phone nu

Depends how easy this is to do on the fly. Lots of people thinking about it like it's a spy thriller. But could a creep with a laptop use it to harvest phone numbers from random school girls that they like the look of in starbucks? Not sure I would like my kids to experience this.