How often do you work from a coffee shop? Ever wonder if anyone else in the shop has a minimized wardriver or "blue-driver" sniffing wireless connections? Or ma

How often do you work from a coffee shop? Ever wonder if anyone else in the shop has a minimized wardriver or "blue-driver" sniffing wireless connections? Or maybe their device is infected with a trojan, and a remote attacker is using their device to sniff a random network, which you happen to also be using.