"publishing public radio data" could mean just about anything. Your phone constantly broadcasts it's serial number and location to everyone near you, would you therefore consider your location to be public information whenever you move around with your phone?
Some people still use unencrypted wifi networks, is their traffic "public"?
What about baby monitors? Do you think that unencrypted baby monitor traffic is "public" in any reasonable sense of the term?
Some people still use unencrypted wifi networks, is their traffic "public"?
What about baby monitors? Do you think that unencrypted baby monitor traffic is "public" in any reasonable sense of the term?