| I am very familiar with the EFF's case and the various arguments against it, the methods used to eavesdrop on the network, and the excuses used to pretend the actions. > NSA to collect targeted information > show that the connection is only used by the target This is off topic. Targeted searches are not relevant, and assuming they have a proper warrant, is perfectly legal. I'm sure some unavoidable collection happens while executing targeted searches, and the filtering necessary is is just the mechanics of wiretapping. Obviously, this is not the illegal part. Bulk, non-targeted collection is very different. The NSA admits they do not meet the 4th Amendment's warrant requirement, while claiming to have a general warrant from the FISA court, often while waving around Sections 215 and 702 of the Patriot Act, or Executive Order 12333. IN the end, the NSA is still claiming to have a general warrant ("writ of assistance"). As we have not had a constitutional amendment that repeals the 4th Amendment, the specific warrant requirement is still the highest law of the land. Running your "grep" filter to find the communications of a specific target will probably run across other people's communications. The important part is that - as a targeted action - it only applies to specific locations (or routers/etc) at some some specific time. If you getting a traditional search warrant to search someone's house does not allow you to come back at some future data for another search, nor does it extend to other locations. On the other hand, if you had a warrant to search Alice's apartment, it is likely that some of her roommate Carol's stuff will be search as well. This is unfortunate, but probably unavoidable and generally legal. The fact that there is a valid reason for the search of Carol's stuff doesn't suddenly extend to allowing a search of anybody else. |
As noted above, however, all upstream collection — of which “about” collection is a subset — is “selector-based, i.e., based on . . . things like phone numbers or emails.” Just as in PRISM collection, a selector used as a basis for upstream collection “is not a ‘keyword’ or particular term (e.g., ‘nuclear’ or ‘bomb’) but must be a specific communications identifier (e.g., email address).” In other words, the government’s collection devices are not searching for references to particular topics or ideas, but only for references to specific communications selectors used by people who have been targeted under Section 702.
The EFF says in their motion that they have no problem with the final results of the filtering - they instead consider the act of putting a packet filter on the line to begin with to be illegal[2]. They argue that the packet filter itself constitutes bulk collection, even if it is only pulling out communications that match specific, targeted identifiers.
If the court were to side with the EFF's definition of collection, the NSA would be legally prohibited from collecting on any network connection unless it could show that the only communications that would pass over it were ones that match those specific identifiers because (getting back to my analogy) you can't implement a variant of grep that only reads in the lines that match.
[1] https://www.eff.org/document/plaintiffs-jewel-knutzen-and-wa... (p. 14/9)
[2] Ibid (p. 13-14/8-9)