For the past two years, a radio station in a small Arizona city has been playing a public-service announcement that advises users of child pornography on how to escape police detection.
원문출처 : http://www.cnn.com/2017/05/12/us/arizona-child-pornography-psa-trnd/index.html
원문출처 : http://www.cnn.com/2017/05/12/us/arizona-child-pornography-psa-trnd/index.html