Osama bin Laden has zero concern about the legality/ethics of his terrorist actions; the only time he'll practice reasonable behavior is if it's required by LAW, i.e., if he's actually lookin' down the snout of an anti-tank rocket.

phone: why don’t you go to sleep tommy it’s 2 in the morning?
tommy:why don’t you die you dumbazz

"I need to go get some caulk." "Well I hope you get a nice, big, long lasting caulk. Yeah, I'm required by law to say that."
disclaimer cliche puns obligatory jokes