General Discussion
In reply to the discussion: Woke up this morning to find out the Government has my phone records... [View all]dkf
(37,305 posts)Discussing the use of GPS data collected from mobile phones, an appellate court noted that even location information on its own could reveal a person's secrets: "A person who knows all of another's travels can deduce whether he is a weekly churchgoer, a heavy drinker, a regular at the gym, an unfaithful husband, an outpatient receiving medical treatment, an associate of particular individuals or political groups," it read, "and not just one such fact about a person, but all such facts."
The primary purpose of large-scale databases such as the NSA's call records is generally said to be data-mining: rather than examining individuals, algorithms are used to find patterns of unusual activity that may mark terrorism or criminal conspiracies.
However, collection and storage of this information gives government a power it's previously lacked: easy and retroactive surveillance.
If authorities become interested in an individual at a later stage, and obtain their number, officials can look back through the data and gather their movements, social network, and more possibly for several years (although the secret court order only allows for three months of data collection).
http://m.guardiannews.com/world/2013/jun/06/phone-call-metadata-information-authorities