I read it as
in the event of terrorist gas, attack your government. I agree ;)
( rogan, Tue 19 Nov 2002, 15:30, archived)

...
ditto
( butchbint, Tue 19 Nov 2002, 15:36, archived)

those
fifties types were never the most grammatical of britons!
And another...

(PI, Tue 19 Nov 2002, 15:36, archived)