Novichok
18 Jul 2022 #1621
In a nutshell, we don't need them,
...until you do.
You don't need those tanks, either, but you still have them and they are expensive to make and keep operational in case Mongolia gets attacked by Nepal.
BTW, I am not sure how the British cooling things work, but ours don't consume any energy when we don't use them when the weather is mild.
