Estonian Minister of Defense Jaak Aaviksoo expresses his views on the threat of cyber terrorism during his discussions with Secretary Gates. Estonian Minister of Defense Jaak Aaviksoo (left) expresses his views on the threat of cyber terrorism during his discussions with Secretary of Defense Robert M. Gates in the Pentagon on Nov. 28, 2007. SHARE: Download: Full Size (0.03 MB) Credit: VIRIN: 612757-T-CLF18-896.jpg Photo Gallery