Trojan Horse: How Israeli Backdoor Technology Penetrated the US Government's Telecom System and Compromised National Security, by Christopher Ketcham. Antiwar.com, September 26, 2008.

Pentagon Finds Religious Bias In Army Probe: Jewish Scientist Was Suspected of Spying, By Vickie Elmer. The Washington Post, August 24, 2008.
Two articles on this sensitive subject. The Ketcham article aggregates numerous stories from over the years, under the tent of CI vulnerabilities in our domestic telecom system. The Elmer article captures exactly why this issue needs to be handled calmly and methodically.