You better be right about this, kid. [Well, congratulations Shika, you just talked him down. It's a feat to do that. Bonus points are awarded.]

If you're certain the armory isn't a good place to start, then what else did you have in mind besides the security section? I'm not seeing a point to the information chambers myself, since I still think the Malnosso had access to this area long before we ever found it.