In a certain way possibly,, Not only in malicious interference from outside sources of unauthorized radios, their new P25 radios can be programmed with ID numbers identifying the transmitting officers radio, assuming the radios would be officially encrypted and ID programmed so an officer meowing or otherwise unofficial usage would no longer be anonymous and also enabling a radio to be inhibited from operating by console command if lost or stolen. I've heard in years prior they had issues with officers not using their officially issued radios. Or was that chicago? I can't recall, either way it can add a layer of access control.