Yeah, because when the spotlight shines on them, the roaches hiss and run for cover.

But we don't really know much yet about whether or not he was representing any sort of an organization.

You don't need an organization to be a terrorist.

That's why talk-hate radio is so effective. They spew their vile and then some nut job takes them at their word and they can say "Ooops, they did it again, not us, but the lone crazy man".