As I see it, it justifies¹ al Qa'ida bombing of USA embassies², after all they are part and parcel of attacks on civilians, because embassies collaborate with spies, which are not civilians in any meaningful sense³. An eye for an eye and everybody ends blind.

1)Remember the Maine, and the Tonkin attack that wasn't.
2)Remember those wikileaks cables?
3) And much less to people who have lived in wars stoked by the USA, US citizens elect their chiefs, so they must bear the responsibilities.

res humà m'és aliè