[worthless-trash]

I don't think its creativity limiting the actions, its factors of capability, reliability and gullibility of those carrying out the actions.

Batman style "poisoning the water supply" isnt really a viable option due to the complexities of pulling it off successfully.

[bombcar]

Anyone who is not directly involved in the various things like water supply doesn’t realize all the safety measures and such that in place to prevent accidental contamination- which also help detect and prevent intentional damage.

The total number of terrorists is small, and their ability is limited. But that may not always be the case.

[worthless-trash]

Exactly this.

[adolph]

Something something fluoridation of water supplies . . . precious bodily fluids.