On March 22, 2018, Congress passed a $1.3 trillion omnibus spending bill that President Trump signed into law the following day, thus narrowly avoiding a government shutdown.Footnote 1 Included within the voluminous bill is the Clarifying Lawful Overseas Use of Data (CLOUD) Act,Footnote 2 which enhances both the United States’ and foreign nations’ access to cross-border electronic data for law enforcement purposes.Footnote 3
Prompted by the challenge of collecting “electronic evidence necessary to enforce essential laws in an increasingly international and digital age,” the CLOUD Act makes two distinct yet related changes to the law governing cross-border access to data in criminal investigations.Footnote 4 First, the Act amends the Stored Communications Act (SCA)—a “dense and confusing” statutory scheme that protects “the privacy of stored Internet communications”Footnote 5—by “explicitly requiring providers subject to the jurisdiction of the United States to produce data pursuant to appropriate SCA process, even if the provider chooses to store that data outside the United States.”Footnote 6 The SCA had been passed in 1986 as part of a larger bill, the Electronic Communications Privacy Act (ECPA).Footnote 7 As a second change, the CLOUD Act amends several other provisions of the ECPA to create a framework that allows U.S. service providers to disclose U.S.-stored data to certain foreign countries pursuant to lawful foreign orders.Footnote 8 According to Acting Deputy Assistant Attorney General Richard Downing, the provisions together “build a new framework for effective, efficient cross-border access to data that protects both legitimate privacy interests and our public safety and national security, and benefits U.S. business interests as well.”Footnote 9
The Obama administration first introduced draft legislation for what would become the CLOUD Act on July 15, 2016.Footnote 10 Originally, the proposed legislation did not include language addressing how the SCA applied to data stored abroad by U.S. communications service providers. But the day before the draft legislation was to be released, the Second Circuit held in Microsoft Corp. v. United States that the SCA did not authorize the issuance of a warrant to obtain data held by a U.S. provider where this data was stored abroad—in this case, in Ireland.Footnote 11 Even though the Department of Justice petitioned for and obtained Supreme Court review of the decision,Footnote 12 the Microsoft holding prompted the Obama and then the Trump administrations to seek a legislative fix. As Assistant Attorney General Peter Kadzik explained in a cover letter accompanying the initial draft legislation:
Yesterday, the United States Court of Appeals for the Second Circuit held in Microsoft Corp. v. United States that section 2703 of ECPA does not authorize our courts to issue and enforce warrants served on U.S. providers to obtain electronic communications stored abroad. If the decision stands[,] … [t]he Administration intends to promptly submit legislation to Congress to address the significant public safety implications of the Microsoft decision. This will be a necessary addition to the proposal that we are submitting today.Footnote 13
The CLOUD Act—enacted a mere three weeks after the Supreme Court heard oral arguments in Microsoft Corp., but before a decision was handed downFootnote 14—resolved the issue of the SCA's application to data stored abroad by U.S. providers and thus mooted the pending controversy.Footnote 15 Congress added a provision to the SCA clarifying that:
A provider of electronic communication service or remote computing service shall comply with the obligations of this chapter to preserve, backup, or disclose the contents of a wire or electronic communication and any record or other information pertaining to a customer or subscriber within such provider's possession, custody, or control, regardless of whether such communication, record, or other information is located within or outside of the United States.Footnote 16
Congress also created a limited mechanism for providers to challenge these warrants where applying the SCA to data stored overseas might create “conflicting legal obligations” by requiring “disclosure of electronic data that foreign law prohibits communications-service providers from disclosing.”Footnote 17 At present, this mechanism is a nascent one. It applies only where “qualifying foreign governments” are concerned, with such governments defined as ones with whom the United States has reached executive agreements on access to data.Footnote 18 As discussed below, no such agreements presently exist.Footnote 19 If such agreements are reached in the future, then, following a motion by the communications service provider, a reviewing court may modify or quash a warrant
only if the court finds that—(i) the required disclosure would cause the provider to violate the laws of a qualifying foreign government; (ii) based on the totality of the circumstances, the interests of justice dictate that the legal process should be modified or quashed; and (iii) the customer or subscriber is not a United States person and does not reside in the United States.Footnote 20
In determining whether “the interests of justice dictate that the legal process should be modified or quashed,” Congress requires a reviewing court to conduct a “comity analysis.”Footnote 21 The reviewing court “shall take into account, as appropriate,” eight enumerated factors, including “the interests of the United States,” “the interests of the qualifying foreign government in preventing any prohibited disclosure,” and the “likelihood, extent, and nature of penalties to the provider or any employees of the provider as a result of inconsistent legal requirements imposed on the provider.”Footnote 22
In addition to this limited mechanism, the CLOUD Act specifies that it does not “modify or otherwise affect the common law standards governing the availability or application of comity analysis.”Footnote 23 It remains to be seen whether challenges to particular warrants based on common-law comity principles will be made going forward, particularly in the wake of the recent implementation of the European Union's General Data Protection Regulation.Footnote 24
Besides clarifying the scope of U.S. law enforcement's authority to access data stored abroad, the CLOUD Act also creates a framework to facilitate access by certain foreign governments to data stored by U.S. service providers in the United States. Kadzik explained the need for such a framework when introducing the draft legislation:
Foreign governments investigating criminal activities abroad increasingly require access to electronic evidence from U.S. companies that provide electronic communications services to millions of their citizens and residents. Such data is often stored or accessible only in the United States, where U.S. law, including the ECPA, limits the companies’ ability to disclose it.Footnote 25
According to Kadzik and others,Footnote 26 the current method for processing requests by foreign governments for U.S.-stored data—the use of Mutual Legal Assistance Treaties (MLATs)—is too labor intensive and time consuming to handle the “significant increases in the volume and complexity of requests … in the Internet Age.”Footnote 27
The CLOUD Act thus allows U.S. providers to disclose data to a limited set of foreign governments who are targeting the accounts of non-U.S. persons located outside the United States.Footnote 28 A foreign government is eligible for such disclosures under the CLOUD Act only after entering into an “executive agreement” with the U.S. government.Footnote 29 Moreover, the attorney general must, with the concurrence of the secretary of state, submit a written certification to Congress that the “executive agreement” satisfies four statutory requirements set forth in the newly enacted 18 U.S.C. § 2523.Footnote 30
First, the attorney general must certify that “the domestic law of the foreign government, including the implementation of that law, affords robust substantive and procedural protections for privacy and civil liberties in light of the data collection and activities of the foreign government that will be subject to the agreement.”Footnote 31 Further, the statute enumerates specific “factors to be met in making such a determination,” including whether the foreign government “demonstrates respect for the rule of law and principles of nondiscrimination” and “adheres to applicable international human rights obligations and commitments or demonstrates respect for international universal human rights,” among others.Footnote 32
Second, the attorney general must also certify that “the foreign government has adopted appropriate procedures to minimize the acquisition, retention, and dissemination of information concerning United States persons subject to the agreement.”Footnote 33 Third, “the terms of the agreement shall not create any obligation that providers be capable of decrypting data or limitation that prevents providers from decrypting data.”Footnote 34
Fourth, and finally, the attorney general must certify that the executive agreement requires “any order that is subject to the agreement” to comply with several enumerated restrictions.Footnote 35 Among other requirements, the agreement must provide that “the foreign government may not intentionally target a United States person or a person located in the United States, and shall adopt targeting procedures designed to meet this requirement.”Footnote 36 Further, an order issued pursuant to the agreement “shall be for the purpose of obtaining information relating to … serious crime” and “shall be subject to review or oversight by a court, judge, magistrate, or other independent authority prior to, or in proceedings regarding, enforcement of the order.”Footnote 37 And, the “United States Government shall reserve the right to render the agreement inapplicable as to any order for which the United States Government concludes the agreement may not properly be invoked.”Footnote 38
According to the executive branch, the CLOUD Act “meet[s] the legitimate public safety needs of other countries,” while “establish[ing] adequate baselines for protecting privacy and civil liberties.”Footnote 39 But the changes the CLOUD Act makes to the law of cross-border access to data has engendered substantial disagreement among scholars, industry, and civil liberty organizations as to whether the Act “is good for privacy and human rights.”Footnote 40 On the one hand, organizations including the Electronic Frontier Foundation and ACLU campaigned against the CLOUD Act on the grounds that the bill “fails to protect the rights of Americans and individuals abroad, and would place too much authority in the hands of the executive branch with few mechanisms to prevent abuse.”Footnote 41 On the other hand, leading U.S. tech companies voiced public support for the CLOUD Act's passage, arguing that it “reflects a growing consensus in favor of protecting Internet users around the world and provides a logical solution for governing cross-border access to data.”Footnote 42 And privacy scholars Jennifer Daskal and Peter Swire argue that the CLOUD Act improves “privacy and civil liberties protections compared to a world without such legislation” by “set[ting] critically important baseline substantive and procedural protections, while doing so in a way that is achievable and understandable to other rights-respecting nations.”Footnote 43
The effect on digital privacy may be felt sooner rather than later, as the CLOUD Act's enactment paves the way for the finalization of a bilateral data-sharing agreement between the United States and the United Kingdom. Prompted by the need to address the “untenable situation in which … Britain cannot quickly obtain data for domestic probes because it happens to be held by companies in the United States,” undisclosed negotiations between the two allies were underway at least by February of 2016.Footnote 44 American and British officials alike held up the potential U.S.–U.K. agreement as both a reason for passing the bill and a model for future bilateral executive agreements. As Downing testified during congressional hearings on the CLOUD Act:
Under this approach, the United States and a foreign government can negotiate a bilateral agreement setting forth the terms for cross-border access to data, but only with those countries who share the United States’ commitment to the rule of law and respect for privacy and civil liberties. … The United States has for some time been working on a proposed agreement of this sort with the United Kingdom, which has made clear that its inability to access data from U.S. providers in an efficient and effective way poses a very serious threat to public safety and national security in the United Kingdom. … If the approach proves successful, we would consider it for other appropriate countries as well.Footnote 45
The CLOUD Act's sponsor, Senator Orrin Hatch, called the U.S.–U.K. agreement “a model for future agreements between the United States and other countries” and advocated for “[e]xpeditiously implementing similar agreements with the European Union and other allies. …”Footnote 46 British officials also voiced strong support for the CLOUD Act, with Prime Minister Theresa May stressing the “great importance of the legislation” to President Trump,Footnote 47 and U.K. Deputy National Security Advisor Paddy McGuinness testifying in support of the legislation in committee hearings in both the House of Representatives and the Senate.Footnote 48
Despite this public support and the Act's passage, a draft of the U.S.–U.K. agreement had not been released as of May 31, 2018, and the attorney general had not submitted the necessary written certification to Congress.