1. Is it expensive for TLAs to deploy drones for exactly that if the practice becomes popular? They won't even need many actual detecting drones: if they look t

1. Is it expensive for TLAs to deploy drones for exactly that if the practice becomes popular? They won't even need many actual detecting drones: if they look the same as regular surveillance drones, which are already up in the sky in times of unrest, people will probably hesitate to use their transmitters.