Block the thingies? How about activate them?! What if some guy pops out his radio does a little bit of transmitting? How about some guy on the ground with a highly directional high powered transmitter "shooting planes down" by fooling the device to go off... heh, I can see that happening.
Block the thingies? How about activate them?! What if some guy pops out his radio does a little bit of transmitting? How about some guy on the ground with a highly directional high powered transmitter "shooting planes down" by fooling the device to go off... heh, I can see that happening.