奎克的藏经阁 · MinerU 解析内容

Data and Goliath The Hidden Battles to Collect Your Data and Control Your World

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Law enforcement organizations have a huge array of investigative tools at their disposal. They can obtain warrants for data stored in the cloud and for an enormous array of metadata. They have the right and ability to infiltrate targeted suspects’ computers, which can give them the data they need without weakening security for everyone. Good security does not put us at risk.

Our intelligence agencies should not deliberately insert vulnerabilities into anything other than specialized foreign military and government systems, either openly or surreptitiously; and they should work with the academic and business communities to ensure that any vulnerabilities inserted by more hostile parties are discovered, revealed, and disabled.

We’ll never get every power in the world to agree not to subvert the parts of the Internet it controls, but we can stop subverting the parts we control. Most of the high-tech companies that make the Internet work are US-based, so our influence is disproportionate. And once we stop playing the subversion game, we can credibly devote our resources to detecting and preventing subversion by others—thereby increasing trust worldwide.

SEPARATE ESPIONAGE FROM SURVEILLANCE

In 2013, we learned that the NSA eavesdropped on German chancellor Angela Merkel’s cell phone. We learned that the NSA spied on embassies and missions all over the world: Brazil, Bulgaria, Colombia, the European Union, France, Georgia, Greece, India, Italy, Japan, Mexico, Slovakia, South Africa, South Korea, Taiwan, Venezuela, and Vietnam. We learned that the NSA spied on the UN. Naturally, these revelations strained international relations, but was anyone really surprised? Spying on foreign governments is what the NSA is supposed to do.

Government-on-government espionage is as old as government itself. It’s an important military mission, in both peacetime and wartime, and it’s not going to go away. It’s targeted. It’s focused. It’s actually stabilizing, reducing the uncertainty countries have about each other’s intentions.

Espionage is fundamentally different from the NSA’s mass-surveillance programs, both in the US and internationally. In Chapter 5, I noted that this shift in the NSA’s activities was a result of a shift in its mission to terrorism prevention. After 9/11, the primary mission of counterterrorist surveillance was given to the NSA because it had existing capabilities that could easily be repurposed, though the mission could have gone to the FBI instead.

Because the NSA was given the counterterrorist surveillance mission, both the military norms and the legal framework from its espionage activities carried over. Our surveillance efforts against entire populations (including our own) were kept as secret as our espionage efforts against governments.

We need to separate these two missions. Government espionage should stay within the purview of the State Department and the military. The president, as commander in chief, should determine which embassies and whose cell phones to eavesdrop on, and the NSA should carry out those orders. Mass surveillance, whether domestic or foreign, is almost never justified. Government surveillance of private citizens sometimes is, but only as a criminal investigative activity. These surveillance activities should move outside the NSA and the military. They should instead come under the auspices of the FBI and Justice Department, which will apply the police rules of probable cause, due process, and oversight to surveillance activities—in regular open courtrooms.

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This isn’t to say that we don’t need major police reform in the US. We’ve already discussed police secrecy in Chapter 7. The increasing militarization of the police and many departments’ tendency toward racially discriminatory practices are also serious problems. But that’s a topic for another book. Counterterrorism was, and still is, primarily the mission of the FBI.

In January 2014, President Obama gave a speech about the NSA in which he made two very important points. He promised that the NSA would no longer spy on Angela Merkel’s cell phone. And while he didn’t extend that courtesy to the other 82 million citizens of Germany, he did say that he would extend some of the US’s constitutional protections against warrantless surveillance to the rest of the world. Putting government-onpopulation surveillance under a civilian head and police rules would go a long way towards achieving that ideal.

LIMIT THE MILITARY’S ROLE IN CYBERSPACE

One of the great political achievements of the late nineteenth century was the separation of civilian government from the military. Both history and current politics have demonstrated the enormous social damage that occurs when generals are in charge of a country. Separating the two, as many free and democratic countries worldwide do, has provided space for liberty and democracy to flourish.

The problem is that cyberspace doesn’t easily lend itself to the traditional separation into civilian and military domains. When you’re being physically attacked, you can call on a variety of organizations to defend you: the police, the military, whoever does antiterrorism security in your country, your lawyers. The legal regime justifying that defense depends on two things: who’s attacking you, and why. Unfortunately, when you’re being attacked in cyberspace, the two things you don’t know are who’s attacking you, and why.

Additionally, the Internet doesn’t have borders comparable to real-world ones—you can argue that it has no borders at all—so the distinction between foreign and domestic is much harder to apply. Attackers can range from bored teenagers to professional criminals to nation-states, perhaps using the same tactics and weaponry, so the distinction between types of attackers is hard to determine. Attacks occur in milliseconds and can have wideranging effects.

The easy reaction is to lump all of these unknown attacks under the rubric of “cyberwar,” and it’s the hot new thing in military planning. I’ve already mentioned that about 30 countries have cyberwarfare divisions in their militaries. A “cybersiege” mentality is becoming the new norm.

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Given that this theater of war is so new and unknown, given that everything happens so fast, and given the military’s default belief in the righteousness of its mission, however it is framed, militaries have tended to rush in and fill what they regard as a void in security. The corresponding danger is the perception that we have military problems, which beg for military solutions. These tend to be totalitarian at worst, and extralegal at best.

We need to fix this.

In the US, a series of laws prevents the military from playing a role in normal peacetime domestic affairs, while ensuring they are prepared to counter foreign threats. The 1878 Posse Comitatus Act and other directives prevent the military from engaging in domestic security matters. Because we limit the military’s role to making war against foreign powers, we have felt confident in allowing it to operate with more latitude. For example, the normal rules of search and seizure that apply to law enforcement don’t apply to the military, because such rules just don’t make sense in the middle of a war.

Offensive military operations in cyberspace, be they espionage or attack, should remain within the purview of the military. In the US, that’s Cyber Command. If we’re going to attack another country’s electronic infrastructure, we should treat it like any other attack on a foreign country. Not simple espionage (cyber or real world), but as an attack. Such operations should be recognized as offensive military actions, correspondingly approved at the highest levels of the executive branch, and should be subject to the same international law standards that govern acts of war in the offline world.

BREAK UP THE NSA

I have just proposed that the NSA’s espionage mission be separated from its surveillance mission, and that the military’s role in cyberspace be restricted to actions against foreign military targets. To accomplish this, I advocate breaking up the NSA and restoring and strengthening the various agencies’ responsibilities that existed prior to 9/11:

• As part of the Department of Defense, the NSA should focus on espionage against foreign governments.

• The Department of Justice should be responsible for law enforcement and terrorism investigations. To that end, it should conduct only targeted and legally permissible surveillance activities, domestic and foreign, and should pursue leads based on the expertise of FBI agents and not NSA databases.

• The NSA’s defensive capabilities in cryptography, computer security, and network defense should be spun off and become much more prominent and public. The National Institute of Standards and Technology (NIST), a civilian agency outside the Department of Defense, should reassert control over the development of technical standards for network security. The Computer Security Act of 1987 attempted to keep the NSA out of domestic security by making it clear that NIST—then called the National Bureau of Standards—had the lead in establishing technical security standards. We need to strengthen that law and ensure it’s obeyed.

• The US’s offensive cyber capabilities should remain with US Cyber Command. That organization should subsume the NSA’s hacking capabilities (that’s TAO). The general in charge of US Cyber Command should not also be the director of the NSA.

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This is a long-range plan, but it’s the right one. In the meantime, we should reduce the NSA’s funding to pre-9/11 levels. That in itself would do an enormous amount of good.

FIGHT THE CYBER SOVEREIGNTY MOVEMENT

Twenty years ago, few governments had any policies regulating the Internet. Today, every country does, and some of them are pretty draconian. This shouldn’t come as a surprise; the Internet became too big a deal for governments to ignore. But this change took many Internet watchers by surprise, and continues to do so.

Increasingly, the world’s governments are fighting against the Internet’s inherently international nature. If a regime wants to surveil its people, limit what they can read, and censor what they can say, the international free-and-open nature of the Internet presents a problem.

For this reason, countries like Russia, China, and Saudi Arabia have pushed for years for more national control over their domestic Internet. Through international organizations like the International Telecommunications Union—that’s the UN agency that controls telephony standards—they are trying to wrest control of the Internet from the more informal multi-stakeholder international organizations that are currently in charge. Their arguments sound benign, but their motivations are not. They want an Internet that recognizes both national borders and the rights of governments to exert control within those borders: in this case, resulting in more surveillance and censorship.

The disclosure of the NSA’s surveillance activities has given this position a huge boost. Several governments have pushed back against US dominance of the Internet because they’re concerned about their citizens’ privacy. Countries like Brazil and Germany have called for more of their citizens’ data to be stored within their own borders. Other countries, with the opposite agenda, have seized on the same rhetoric. Russia passed a law in 2014 mandating that online businesses store data on its citizens within the country, beyond the reach of the NSA but within easy reach of the Russian government.

I hold conflicting views about this. On one hand, I want countries with stronger privacy laws to protect their citizens’ data by demanding that it be subject to their jurisdiction. On the other hand, I don’t think this will protect such data against NSA surveillance. At least the NSA has some constraints on what it may access within the US. If that same data were stored in Brazilian and German servers, those legal restrictions would not apply. And given what we know about the NSA’s technical capabilities, I have no doubt that the agency will gain access in any case.

The fundamentally international nature of the Internet is an enormous benefit for people living in countries that engage in surveillance and censorship. Cyber sovereignty is often a smoke screen for the desires of political leaders to monitor and control their citizens without interference from foreign governments or corporations. And the fight against cyber sovereignty is often viewed as a smoke screen for the NSA’s efforts to gain access to more of the world’s communications. We need to reaffirm our support for a free, open, and global Internet, and then work to ensure its continued existence.

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PROVIDE FOR COMMONS

Unowned public spaces have enormous social value. Our public parks, our sidewalks, our roads are not owned by any private concern, and we have laws that reflect that public ownership. On the Internet, everything is owned by some private entity; even that website independently run by your friend is hosted on some corporate server somewhere. There is no commons.

We don’t perceive our online experience this way. Chatting on Facebook feels like chatting in person, and we’re surprised when the company exercises its right to delete posts and ban people. We’re even more surprised when we learn that we have no right to appeal—or even to our data. Yes, we agreed to hand over all those rights when we clicked that end-user license agreement. But because we didn’t bother reading it, we weren’t aware of it.

The concept of public space is important because a lot of our freedoms in the offline world are based on that notion. In the US, the First Amendment protects free speech in public places. Other laws limit behaviors like public drunkenness and lewdness. These laws don’t apply to the Internet, because everything there is private space. The laws don’t apply to things we say on Facebook, Twitter, Instagram, or Medium—or to comments we make on news sites—even if they are publicly readable.

Back in the dawn of the Internet, public discussion forums were conducted on something called Usenet. It was a decentralized system, and no one company could control who could speak and what they could say. As discussion forums moved to websites and corporate-owned platforms, that freedom disappeared.

We need places on the Internet that are not controlled by private parties—places to speak, places to converse, places to gather, places to protest. They could be governmentrun, or they could be corporate-run with special rules treating them as a true commons. Similar to common-carrier rules by which telcos are not allowed to discriminate amongst different types of traffic, there could be common-carrier social networking areas that the owners are not allowed to monitor or censor.

Whatever the solution, commons are vital to society. We should deliberately work to ensure that we always have them in cyberspace.

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Solutions for Corporations

As we look to limit corporate surveillance, it’s important to remember that we all reap enormous benefits from data collection and use. Data collection gives us many benefits and conveniences that just weren’t possible before: real-time driving directions based on actual congestion data, grocery lists that remember what we bought last time, the ability to get a store refund even if you don’t save your receipts, the ability to remotely verify that you turned out the lights and locked the door, instant communication with anyone anywhere in the world. There’s more coming. Watch any science fiction movie or television show and pay attention to the marvels of a fully computerized world; much of it assumes that computers know, respond to, and remember what people are doing. This sort of surveillance is our future, and it’s a future filled with things that make our lives better and more enjoyable.

Similarly, there is value to unfettered access to technology. Although much of this book focuses on the dark side of technology, we must remember that technology has been an enormous benefit to us all. Technology enables us to accomplish complex tasks more quickly, easily, and accurately for many purposes: to develop more durable construction materials; to find and disseminate information; to precisely depict physical phenomena; to communicate with others free of geographical constraints; to document events; to grow more food; to live longer. I could not have written this book without the Internet. It’s not perfect, of course. Technology is unevenly distributed on the planet, and there are haves and have-nots, but—in general—more technology is better.

The last thing we want to do is derail that future. We simply don’t know what sorts of inventions are coming, or what major human problems they will be able to solve. We need to be able to experiment with new technologies and with new businesses based on those technologies, and this includes surveillance technologies. The trick will be maximizing the benefits that come from companies collecting, storing, and analyzing our data, while minimizing the harms.

There are lots of solutions out there to consider. The 1980 OECD Privacy Framework is a great place to start; it lays out limitations on data collection, data storage, and data use. In 1995, the European Union passed the EU Data Protection Directive, which regulated personal data collected by corporations. American corporations, accustomed to the much more permissive legal regime in the US, are constantly running afoul of European law. And reforms, bringing that law up to date with modern technology, are currently being debated.

The solutions offered in this chapter are all directed at the private collection and use of our data. Sometimes these changes can be spurred by the market, but most of the time they will be facilitated by laws. This is really a list of things governments need to do, which in turn is really a list of things citizens need to demand that their governments do. Since they affect corporations, they’re in this chapter.

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MAKE VENDORS LIABLE FOR PRIVACY BREACHES

One way to improve the security of collected data is to make companies liable for data breaches.

Corporations are continually balancing costs and benefits. In this case, the costs consist of the cost of securing the data they collect and save, the cost of insecurity if there’s a breach, and the value of the data they collect. Right now, the cost of insecurity is low. A few very public breaches aside—Target is an example here—corporations find it cheaper to spend money on PR campaigns touting good security, weather the occasional press storm and round of lawsuits when they’re proven wrong, and fix problems after they become public.

OECD Privacy Framework (1980)

COLLECTION LIMITATION PRINCIPLE: There should be limits to the collection of personal data and any such data should be obtained by lawful and fair means and, where appropriate, with the knowledge or consent of the data subject.

DATA QUALITY PRINCIPLE: Personal data should be relevant to the purposes for which they are to be used, and, to the extent necessary for those purposes, should be accurate, complete and kept up-todate.

PURPOSE SPECIFICATION PRINCIPLE: The purposes for which personal data are collected should be specified not later than at the time of data collection and the subsequent use limited to the fulfilment of those purposes or such others as are not incompatible with those purposes and as are specified on each occasion of change of purpose.

USE LIMITATION PRINCIPLE: Personal data should not be disclosed, made available or otherwise used for purposes other than those specified in accordance with Paragraph 9 except: a) with the consent of the data subject; or b) by the authority of law.

SECURITY SAFEGUARDS PRINCIPLE: Personal data should be protected by reasonable security safeguards against such risks as loss or unauthorized access, destruction, use, modification or disclosure of data.

OPENNESS PRINCIPLE: There should be a general policy of openness about developments, practices and policies with respect to personal data. Means should be readily available of establishing the existence and nature of personal data, and the main purposes of their use, as well as the identity and usual residence of the data controller.

INDIVIDUAL PARTICIPATION PRINCIPLE: Individuals should have the right: a) to obtain from a data controller, or otherwise, confirmation of whether or not the data controller has data relating to them; b) to have communicated to them, data relating to them i. within a reasonable time; ii. at a charge, if any, that is not excessive; iii. in a reasonable manner; and iv. in a form that is readily intelligible to them; c) to be given reasons if a request made under subparagraphs (a) and (b) is denied, and to be able to challenge such denial; and d) to challenge data relating to them and, if the challenge is successful to have the data erased, rectified, completed or amended.

ACCOUNTABILITY PRINCIPLE: A data controller should be accountable for complying with measures which give effect to the principles stated above.

This is because most of the cost of privacy breaches falls on the people whose data is exposed. In economics, this is known as an externality: an effect of a decision not borne by the decision maker. Externalities limit the incentive for companies to improve their

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security.

You might expect users to respond by favoring secure services over insecure ones— after all, they’re making their own buying decisions on the basis of the same market model. But that’s not generally possible. In some cases, software monopolies limit the available product choice. In other cases, the “lock-in effect” created by proprietary file formats, existing infrastructure, compatibility requirements, or software-as-a-service makes it harder to switch. In many cases, we don’t know who is collecting our data; recall the discussion of hidden surveillance in Chapter 2. In all cases, it’s hard for buyers to assess the security of any data service. And it’s not just nontechnical buyers; even I can’t tell you whether or not to entrust your privacy to any particular service provider.

Liabilities change this. By raising the cost of privacy breaches, we can make companies accept the costs of the externality and force them to expend more effort protecting the privacy of those whose data they have acquired. We’re already doing this in the US with healthcare data; privacy violations in that industry come with serious fines.

And it’s starting to happen here with data from stores, as well. Target is facing several lawsuits as a result of its 2013 breach. In other cases, banks are being sued for inadequately protecting the privacy of their customers. One way to help would be to require companies to inform users about all the information they possess that might have been compromised.

These cases can be complicated, with multiple companies involved in a particular incident, and apportioning liability will be hard. Courts have been reluctant to find a value in privacy, because people willingly give it away in exchange for so little. And because it is difficult to link harms from loss of privacy to specific actions that caused those harms, such cases have been very difficult to win.

There’s a better way to approach this: make the point of harm the privacy breach, not any ensuing harms. Companies must be compelled to comply with regulations like the 1973 Code of Fair Information Practices and other similar privacy regulations that are currently not mandatory; then the violation becomes failure to adhere to the regulations.

There’s a parallel with how the EPA regulates environmental pollutants. Factories have a legal obligation to limit the amount of particulates they emit into the environment. If they exceed these limits, they are subject to fines. There’s no need to wait until there is an unexpected surge of cancer cases. The problem is understood, the regulations are in place, companies can decide whether to build factories with coal furnaces or solar panels, and sanctions are waiting if they fail to comply with what are essentially best practices. That is the direction we need to go.

The US Code of Fair Information Practices (1973)

The Code of Fair Information Practices is based on five principles:

  1. There must be no personal data record-keeping systems whose very existence is secret.
  1. There must be a way for a person to find out what information about the person is in a record and how it is used.

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  1. There must be a way for a person to prevent information about the person that was obtained for one purpose from being used or made available for other purposes without the person’s consent.
  1. There must be a way for a person to correct or amend a record of identifiable information about the person.
  1. Any organization creating, maintaining, using, or disseminating records of identifiable personal data must assure the reliability of the data for their intended use and must take precautions to prevent misuses of the data.

To be sure, making systems more secure will cost money, and corporations will pass those costs on to users in the form of higher prices if they can. But users are already paying extra costs for insecure systems: the direct and indirect costs of privacy breaches. Making companies liable for breaches moves those costs to them and, as a by-product, causes the companies to improve their security. The relevant term from economics is “least cost avoider”: it is economically efficient to assign liability to the entity in possession of the data because it is best positioned to minimize risk. Think about it—what can you do if you want Facebook to better secure your data? Not much. Economic theory says that’s why the company should bear the cost of poor security practices.

REGULATE DATA USE

Unlike in the EU, in the US today personal information about you is not your property; it’s owned by the collector. Laws protect specific categories of personal data—financial data, healthcare information, student data, videotape rental records—but we have nothing like the broad privacy protection laws you find in European countries. But broad legal protections are really the only solution; leaving the market to sort this out will lead to even more invasive mass surveillance.

Here’s an example. Dataium is a company that tracks you as you shop for a car online. It monitors your visits to different manufacturers’ websites: what types of cars you’re looking at, what options you click on for more information, what sorts of financing options you research, how long you linger on any given page. Dealers pay for this information about you—not just information about the cars they sell, but the cars you looked at that are sold by other manufacturers. They pay for this information so that when you walk into a showroom, they can more profitably sell you a car.

Think about the economics here. That information might cost you (ballpark estimate) \$300 extra on the final price when you buy your car. That means it’s worth no more than \$300 to protect yourself from Dataium’s tactics. But there are 16 million cars sold annually in the US. Even if you assume that Dataium has customer information relevant to just 2% of them, that means it’s worth about \$100 million to the company to ensure that its tactics work.

This asymmetry is why market solutions tend to fail. It’s a collective action problem. It’s worth \$100 million to all of us collectively to protect ourselves from Dataium, but we can’t coordinate effectively. Dataium naturally bands the car dealers together, but the best way for us customers to band together is through collective political action.

The point of use is a sensible place to regulate, because much of the information that’s collected about us is collected because we want it to be. We object when that information is being used in ways we didn’t intend: when it is stored, shared, sold, correlated, and used to manipulate us in some stealthy way. This means that we need restrictions on how our data can be used, especially restrictions on ways that differ from the purposes for which it was collected.

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Other problems arise when corporations treat their underlying algorithms as trade secrets: Google’s PageRank algorithm, which determines what search results you see, and credit-scoring systems are two examples. The companies have legitimate concerns about secrecy. They’re worried both that competitors will copy them and that people will figure out how to game them. But I believe transparency trumps proprietary claims when the algorithms have a direct impact on the public. Many more algorithms can be made public —or redesigned so they can be made public—than currently are. For years, truth in lending and fair lending laws have required financial institutions to ensure that the algorithms they use are both explainable and legally defensible. Mandated transparency needs to be extended into other areas where algorithms hold power over people: they have to be open. Also, there are ways of auditing algorithms for fairness without making them public.

Corporations tend to be rational risk assessors, and will abide by regulation. The key to making this work is oversight and accountability. This isn’t something unusual: there are many regulated industries in our society, because we know what they do is both important and dangerous. Personal information and the algorithms used to analyze it are no different. Some regular audit mechanism would ensure that corporations are following the rules, and would penalize them if they don’t.

This all makes sense in theory, but actually doing it is hard. The last thing we want is for the government to start saying, “You can only do this and nothing more” with our data. Permissions-based regulation would stifle technological innovation and change. We want rights-based regulation—basically, “You can do anything you want unless it is prohibited.”

REGULATE DATA COLLECTION AS WELL

Regulating data use isn’t enough. Privacy needs to be regulated in many places: at collection, during storage, upon use, during disputes. The OECD Privacy Framework sets them out nicely, and they’re all essential.

There’s been a concerted multi-year effort by US corporations to convince the world that we don’t need regulations on data collection, only on data use. Companies seek to eradicate any limitations on data collection because they know that any use limitations will be narrowly defined, and that they can slowly expand them once they have our data. (A common argument against any particular data-use regulation is that it’s a form of censorship.) They know that if collection limitations are in place, it’s much harder to change them. But as with government mass surveillance, the privacy harms come from the simple collection of the data, not only from its use. Remember the discussion of algorithmic surveillance from Chapter 10. Unrestricted corporate collection will result in broad collection, expansive sharing with the government, and a slow chipping away at the necessarily narrowly defined use restrictions.