[Nogbad]

"Terrorists don't attack Arts & Crafts stores, but high viz targets ala the WTC.
Why pick'em off one at at time when you could mow down hundreds like in Bali."

Why not do both, and be more effective.
This is cheap and effective method."

Maximal effect, minimal resources.

[alrea]

"Terrorists don't attack Arts & Crafts stores, but high viz targets ala the WTC. Why pick'em off one at at time when you could mow down hundreds like in Bali."

with modern sensationalizing media, the place is unimportant. it goes into everyone's mind.