mr. rosenkranz, why isn't this like bar lows? it's not necessary on the following rationale. number one, most people will consent. so you go, the police go into a hotel and say we'd like to see your registry, most people are going to consent. if somebody says, no, and there's a real basis for believing that the evidence is going to be altered or destroyed, you can seize it pending judicial review. or you can get an administrative warrant ex parte and conduct a surprise examination if you want to. we talked about all of those things in barlows about why that suggested that these warrantless searches were not necessary. what makes this different? >> your honor, what makes this different is the distinction between barlows on the one hand and berger, dewey, bizwell on the other hand. that is the movibility of information. that is the transience of the information that you use to verify. in barlows, if there is an unsafe condition, there is an unsafe condition. it's hard to see. this court said it also and distinguished -- this was distinguished on that ground. if it's the sort of