Looks like Clapper et al are going to get caught lying again...
http://www.theguardian.com/world/201...am-online-data
Much more at link above
http://www.theguardian.com/world/201...am-online-data
US officials vehemently denied this specific claim. Mike Rogers, the Republican chairman of the House intelligence committee, said of Snowden's assertion: "He's lying. It's impossible for him to do what he was saying he could do."
But training materials for XKeyscore detail how analysts can use it and other systems to mine enormous agency databases by filling in a simple on-screen form giving only a broad justification for the search. The request is not reviewed by a court or any NSA personnel before it is processed.
...
Analysts can also search by name, telephone number, IP address, keywords, the language in which the internet activity was conducted or the type of browser used.
...
A slide entitled "plug-ins" in a December 2012 document describes the various fields of information that can be searched. It includes "every email address seen in a session by both username and domain", "every phone number seen in a session (eg address book entries or signature block)" and user activity – "the webmail and chat activity to include username, buddylist, machine specific cookies etc".
...
Beyond emails, the XKeyscore system allows analysts to monitor a virtually unlimited array of other internet activities, including those within social media.
An NSA tool called DNI Presenter, used to read the content of stored emails, also enables an analyst using XKeyscore to read the content of Facebook chats or private messages.
An analyst can monitor such Facebook chats by entering the Facebook user name and a date range into a simple search screen.
...
The XKeyscore program also allows an analyst to learn the IP addresses of every person who visits any website the analyst specifies.
...
William Binney, a former NSA mathematician, said last year that the agency had "assembled on the order of 20tn transactions about US citizens with other US citizens", an estimate, he said, that "only was involving phone calls and emails". A 2010 Washington Post article reported that "every day, collection systems at the [NSA] intercept and store 1.7bn emails, phone calls and other type of communications."
But training materials for XKeyscore detail how analysts can use it and other systems to mine enormous agency databases by filling in a simple on-screen form giving only a broad justification for the search. The request is not reviewed by a court or any NSA personnel before it is processed.
...
Analysts can also search by name, telephone number, IP address, keywords, the language in which the internet activity was conducted or the type of browser used.
...
A slide entitled "plug-ins" in a December 2012 document describes the various fields of information that can be searched. It includes "every email address seen in a session by both username and domain", "every phone number seen in a session (eg address book entries or signature block)" and user activity – "the webmail and chat activity to include username, buddylist, machine specific cookies etc".
...
Beyond emails, the XKeyscore system allows analysts to monitor a virtually unlimited array of other internet activities, including those within social media.
An NSA tool called DNI Presenter, used to read the content of stored emails, also enables an analyst using XKeyscore to read the content of Facebook chats or private messages.
An analyst can monitor such Facebook chats by entering the Facebook user name and a date range into a simple search screen.
...
The XKeyscore program also allows an analyst to learn the IP addresses of every person who visits any website the analyst specifies.
...
William Binney, a former NSA mathematician, said last year that the agency had "assembled on the order of 20tn transactions about US citizens with other US citizens", an estimate, he said, that "only was involving phone calls and emails". A 2010 Washington Post article reported that "every day, collection systems at the [NSA] intercept and store 1.7bn emails, phone calls and other type of communications."
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