Evan Thomas
Inactive
What hasn't been much talked about is how much "content" the metadata themselves can reveal about a person's life. As this opinion piece from Reuters notes, a history of whom you call is very revealing on its own:Honestly, if you can get the metadata, the content is just as easy.
Even without intercepting the content of communications, the government can use metadata to learn our most intimate secrets – anything from whether we have a drinking problem to whether we’re gay or straight.
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Repeated calls to Alcoholics Anonymous, hotlines for gay teens, abortion clinics or a gambling bookie may tell you all you need to know about a person’s problems. If a politician were revealed to have repeatedly called a phone sex hotline after 2:00 a.m., no one would need to know what was said on the call before drawing conclusions.
The authors go on to point out that the distinction between metadata and data is increasingly blurred when it comes to electronic media. For example, the content of a website is regarded as data, but URLs are metadata, even though they may purposely contain many signposts to the content.<snip>
Repeated calls to Alcoholics Anonymous, hotlines for gay teens, abortion clinics or a gambling bookie may tell you all you need to know about a person’s problems. If a politician were revealed to have repeatedly called a phone sex hotline after 2:00 a.m., no one would need to know what was said on the call before drawing conclusions.
There is a tiny ray of hope from the Supreme Court's decision in U.S. v. Jones (2011), which dealt with GPS tracking. In concurring opinions, Justices Alito and Sotomayor both indicated that given the advent of new technologies, it may be time to revisit privacy questions, including the privacy of information given to third parties. Perhaps, in light of the current revelations, the Court will inclined to revisit these issues.