I wouldn't worry too much about it. The Imp Officer most likely has a limit as to how many ammo clips/med packs he can give out in one life, or there may be a recharge time on that skill, while the ability to detect spies remains constant.
"Politicians campaign in poetry and govern in prose."
ThRaWn90,RAL_Thrawn,HPGR_Thrawn, Rogue 6
Born And Bred In XWA Country