external In the Media April 17, 2023 Kenneth Gray, a senior lecturer of criminal justice and homeland security, discusses how security clearances for military members are determined, following the leak of classified documents by a National Guardsman. https://omny.fm/shows/knxam-on-demand/are-government-security-clearances-really-secure kenneth-gray news-all news-in-the-media year-2023 month-april name-kenneth-gray