anthrax scares

[CTho9305]

why is it always white powder? i'm sure terrorists have access to food coloring, dont they?
just a thought to create even more panic among the paranoid

 

[woodie1]

I thought once it was a brownish powder.

 

[CTho9305]

who knows? maybe its only white cause the "substances" are 99% flour, 1% anthrax?