I'd be more concerned about anthrax. London Undergound would be contaminated for years. Definately the soft underbelly of the UK. Such an attack would tank the economy here instantly.
Agreed. Very silly and yet dangerous propaganda. "Since we can't know beforehand, why worry about terrorism?"
"Maybe they will try to develop a so-called dirty bomb, or some kind of poison gas. Maybe they will try to use boats or trains rather than planes. The bottom line is that we simply cannot be sure."
So let's just stick our heads in the sand, then, shall we? Ugh.