Case 1:14-mj-00228-JMF Document 11 Filed 08/08/14 Page 15 of 21 -15agreement that a warrant authorizing the seizure of a defendant’s home computer equipment and digital media for a subsequent off-site electronic search is not unreasonable or overbroad, as long as the probable-cause showing in the warrant application and affidavit demonstrate a ‘sufficient chance of finding some needles in the computer haystack.’” (quoting United States v. Upham, 168 F.3d 532, 535 (1st Cir. 1999))). In addition, because the government’s proposed procedures comply with the Fourth Amendment and are authorized by Rule 41, there is no need for Apple to search through e-mails and electronic records related to the target account and determine which e-mails are responsive to the search warrant. Enlisting a service provider to execute the search warrant could also present nettlesome problems. As the government argues persuasively in its challenge, it would be unworkable and impractical to order Apple to cull the e-mails and related records in order to find evidence that is relevant to the government’s investigation. Govt.’s Challenge at 17-21. To begin with, non-governmental employees untrained in the details of the criminal investigation likely lack the requisite skills and expertise to determine whether a document is relevant to the criminal investigation. Moreover, requiring the government to train the electronic service provider’s employees on the process for identifying information that is responsive to the search