potential perpetrators, johna, may not open up as much now because they know the cop has a camera? >> that could happen, but those conversations between perps and cops, whether they're going to give confidential information, don't have to happen on the street. they can happen where they normally happen at the police station, with the d.a. present. where the cop camera isn't going to be running. that particular cop camera. it's not going to deter people from coming forward with information. >> does this benefit police officers, arthur? or potential criminals? >> probably both. >> sometimes there are police officers who in the heat of the moment as human beings, across the line, and that will be there, and maybe having that camera will be a little bit of a deterrent for both sides now.