The thing is that even these cities aren't that vulnerable.
Imagine you're a terrorist.
Where are you going to attack for maximum impact? Piccadilly Circus? Heathrow? Gatwick?
Or a random suburb out at the end of a line somewhere?
Imagine you're a terrorist.
Where are you going to attack for maximum impact? Piccadilly Circus? Heathrow? Gatwick?
Or a random suburb out at the end of a line somewhere?