Gennadiy N. Lepeshkin: Well, people who think that weapons designers are criminals--it's just not true. Because the people who did that work, on top of everything else, were doing work that was primarily to develop defenses against weapons of mass destruction. Any pathogen that's used for that purpose must always be... there must be a defense against every pathogen, and that defense... and developing a defense against a weapon goes hand in hand, and defense always takes precedence over development of the weapon.