Internet, with results that have dismayed privacy advocates. Decisions from the 1970s, most prominently United States v. Miller , held that a person has no reasonable expectation of privacy in information shared with even one non-privileged third party. For example, the government does not require a warrant to gather a suspect's financial deposit records, because after all, the suspect shared that information with those strangers down at the bank. The [Miller] logic has arisen with regard to the requests by the government to obtain information from Twitter about tweets exchanged among the founders of WikiLeaks. A court recently ruled, in effect, that the founders must not have cared about privacy if they shared their metadata with those strangers running the computers at Twitter. The ubiquity of intermediaries on the Internet brings the shortcomings of the [Miller] principle to the forefront. But once again, the existence of the Internet does not change the underlying legal principle. If Miller is wrong with regard to the Internet, as many believe, it was equally wrong as applied to old-fashioned bank ledgers. Should we be alarmed, or instead pleased, that the law seems generally oblivious to the hugely consequential fact that a service like WikiLeaks exists on the Internet? Our legal system should of course be alert to the possibility that speech through one medium may be so qualitatively different than another as to require different rules or different frames of reference. I suspect those situations will be rare, and WikiLeaks does not seem to