[simulator5g]

The idea wasn't to convince anyone of anything, it was to reduce RF noise so the cops could find the offending device more quickly. Also if it were a real threat you would probably quickly identify someone who is unwilling to turn off their Bluetooth.

[alex_young]

  a flight attendant told passengers over the PA system that they "must turn off Bluetooth immediately," or else the aircraft would have to turn around.

[simulator5g]

if it were a real threat you would probably quickly identify someone who is unwilling to turn off their Bluetooth.