ms. rosenbaum, in our decision in this case, do you think we should apply the presumption against preemption of state law? >> i think you should apply the presumption against preemption of state law. >> the whole purpose of the a.d.a. was to preempt state law. i can understand applying that presumption to other statutes. the whole purpose of the a.d.a. was to deregulate airlines, was to say there will be no federal regulation, let the free market handle it and there will be no state regulation and you want us to apply a presumption against preemption is to that statue? >> i do think the presumption applies, i don't think it's necessary to any outcome in this case. in rollins, this court tells that claims are about holding airlines to the terms of their agreement are not preempted and that's what the covenant of good faith -- >> the terms in the agreement, it's another thing to say, it's an underlying premise, good faith and fair dealing will control. are you taking issue with the good faith and fair dealing standard being amorphous, being susceptible to different interpretations, different j