United States v. Shaffer

472 F.3d 1219, 72 Fed. R. Serv. 131, 2007 U.S. App. LEXIS 65, 2007 WL 10770
CourtCourt of Appeals for the Tenth Circuit
DecidedJanuary 3, 2007
Docket06-3145
StatusPublished
Cited by91 cases

This text of 472 F.3d 1219 (United States v. Shaffer) is published on Counsel Stack Legal Research, covering Court of Appeals for the Tenth Circuit primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
United States v. Shaffer, 472 F.3d 1219, 72 Fed. R. Serv. 131, 2007 U.S. App. LEXIS 65, 2007 WL 10770 (10th Cir. 2007).

Opinion

GORSUCH, Circuit Judge.

Aaron Shaffer challenges his conviction for distribution and possession of child pornography, see 18 U.S.C. §§ 2252A(a)(2), 2252A(a)(5)(B), on four grounds. Primary among these, Mr. Shaffer claims that he did not, as a matter of law or fact, “distribute” child pornography when he downloaded images and videos from a peer-to-peer computer network and stored them in a shared folder on his computer accessible *1221 by other users of the network. Mr. Shaffer also asserts that the District Court improperly limited the testimony of one of his expert witnesses, wrongly admitted certain Fed.R.Evid. 404(b) evidence, and erroneously instructed the jury. Finding none of these arguments persuasive, we affirm.

Kazaa is a peer-to-peer computer application that allows users to trade computer files through the Internet. See generally ApltApp. at 77-78, 80-81, 89-92, 188-84, 384-86. 1 It is hardly a unique service; at any one time today, there are apparently in excess of four to five million people online sharing over 100 million files. Id. at 90. Users begin at Kazaa’s website. There, they obtain the software necessary for file trading by clicking an installation “wizard” 2 that walks them through a step-by-step setup process. Id. at 81-84; see also generally Aple.App. at 27-49. Before installation, the wizard requires users to acknowledge and accede to Kazaa’s licensing agreement. ApltApp. at 84; see also Aple.App. at 31. Users then identify a destination on their computers where they want the Kazaa file sharing software located, and Kazaa creates a “shortcut” icon on the user’s desktop. Aplt-App. at 84-85. Upon installation, Kazaa’s software walks users through certain steps to create a folder called “My Shared Folder” (hereinafter, “shared folder”) on their computer’s hard drive. Id. at 86-87. Here, Kazaa users store the files they download from the shared folders of other Kazaa users. Id. at 94, 398-99. At the same time, anything one has in one’s own Kazaa shared folder may be accessed and downloaded by other Kazaa users. Id. at 94-95, 398-99. 3 The only requisites are that both users— the one whose files are being transferred as well as the one who is receiving the files — must be on the Internet and have the Kazaa software application open at the same time. Id. at 393-94. Kazaa’s software also shows the user in real time exactly how many of his or her files are being accessed and copied by other Kazaa users. Id. at 87-88. A user can, however, select an option that precludes other users from downloading materials from his or her computer. Id. at 88-89. 4

*1222 To download an item from another computer’s shared folder, a Kazaa user simply double clicks on that file, and it is then transferred to the shared folder on the recipient user’s computer. ApltApp. at 91. There are only two ways for items to be placed in a user’s shared folder. First, one must go online, search for an item, and download the material into the shared folder. Id. at 94. Second, one may take files already existing on his or her computer and move them into the shared folder. Id. at 94-95. Either way, the placement of items in one’s shared folder involves a conscious effort. Id. A user can of course move items out of the shared folder to other folders on his or her computer, and doing so precludes other Kazaa users from accessing and downloading such material. Id. at 95.

This ease arose when Ken Rochford, an Arizona-based special agent from the United States Department of Homeland Security’s Bureau of Immigration and Customs Enforcement (“ICE”), noticed that a certain Kazaa account user with the screen name shaf@Kazaa had in his shared folder accessible to other Kazaa users a large number of files containing images and videos of child pornography. See Aplt-App. at 95-111, 1152-73. Special Agent Roch-ford sought to download some of those images from shaf@Kazaa’s computer onto his own and had no difficulty doing so. Id. at 97-111.

Authorities later learned that the user associated with shaf@Kazaa was Mr. Shaffer, then a 27-year-old college student living with his mother and stepfather in Topeka, Kansas. David Zimmer, a Kansas-based ICE special agent, obtained and executed a search warrant on Mr. Shaffer’s residence and computer. See id. at 204-49. ICE special agents ultimately found within Mr. Shaffer’s Kazaa shared folder approximately 19 image files and 25 videos containing child pornography, along with text documents describing stories of adults engaging in sex with children. See id. at 267, 273-300; see also Aple.App. at 50-57.

During the course of the search of his home and computer, Mr. Shaffer consented to an interview with Special Agent Zim-mer. See ApltApp. at 213-15. During that interview, according to Special Agent Zimmer’s testimony at trial, Mr. Shaffer admitted to being the sole user of the computer in his home; employing the screen name shaf@Kazaa; and knowingly downloading through Kazaa 100 movies and 20 still photos involving child pornography, which he estimated occupied a total of approximately 10 gigabytes. See id. at 220-24, 228-29. Mr. Shaffer defined child pornography for Special Agent Zimmer as involving prepubescent children as young as six or seven years old. Id. at 220, 222. Mr. Shaffer further admitted that he stored images of child pornography in his Kazaa shared folder. Id. at 223, 226-27. He explained that he did so because, among other things, Kazaa gave him “user points” and various incentive rewards corresponding to how many images other users downloaded from his computer. ApltApp. at 227-28. Mr. Shaffer indicated he knew that other people had downloaded child pornography from him. Id. at 228. And he stated that it takes up to 100 hours to download certain files using Ka-zaa, so sometimes when he went to work he would leave his computer on in order to make his images and videos available for download by other users. Id.

*1223 Mr. Shaffer also testified at trial. He did not dispute that he gave an interview to Special Agent Zimmer or much of Special Agent Zimmer’s description of that interview. See, e.g., id. at 459-61. Mr. Shaffer did testify, however, that he could not recall telling Special Agent Zimmer that he knew other Kazaa users had downloaded child pornography from his computer. See ApltApp. at 460. After a four-day trial, a jury returned guilty verdicts against Mr. Shaffer for both possession and distribution of child pornography. Id. at 58.

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Cite This Page — Counsel Stack

Bluebook (online)
472 F.3d 1219, 72 Fed. R. Serv. 131, 2007 U.S. App. LEXIS 65, 2007 WL 10770, Counsel Stack Legal Research, https://law.counselstack.com/opinion/united-states-v-shaffer-ca10-2007.