My main takeaway from that article was that if I said "I've been to the moon" the bloke writing it would have been to Mars. As my mate would say, a classic two shits.
If someone is thick enough to answer an advert in the back of "Readers Rockets" for a terrorist gig in Syria they deserve everything they get I'm afraid. If you don't get your citizenship revoked for that, what exactly are you going to get your citizenship revoked for?