If having a bomb is a bad thing and it is...and the point trying to be driven home is that you need a bomb, then what was with security tightening up last year that only allowed people to bring only so much liquid into an airport to get on a plane.
Because a BOMB doesn't have to look obvious enough to be....a bomb.
bomb (bm) KEY
NOUN:
An explosive weapon detonated by impact, proximity to an object, a timing mechanism, or other means.
An atomic or nuclear bomb. Used with the.
Any of various weapons detonated to release destructive material, such as smoke or gas.
A container capable of withstanding high internal pressure.
A vessel for storing compressed gas.
A portable, manually operated container that ejects a spray, foam, or gas under pressure.
http://education.yahoo.com/reference...ary/entry/bomb