On February 27, 2018, the Supreme Court heard oral argument for United States v. Microsoft Corporation. The case considered whether a United States provider of email services must comply with a probable cause based warrant issued under 18 U.S.C. § 2703, even if the provider has decided to store the material abroad. Under 18 U.S.C. § 2703(a), the government may require disclosure by a provider of email services of wire or electronic communications stored in an electronic comm