Others have opined that unencrypted radio broadcasts can't reasonably be considered private (they're certainly way less inherently private than words written on

Others have opined that unencrypted radio broadcasts can't reasonably be considered private (they're certainly way less inherently private than words written on paper in my view), but I would add that the magnitude of the attack gives us a greater right to read them. (The same way we typically don't feel guilty about reading Anne Frank's private diaries following the Nazi atrocities and her death in a concentration camp.)