Have servers behind a firewall, then block the DOD IP's. So how their search engine can't crawl the Internet. The NSA is interested in this information as well.
DARPA wants to out-Google-Google
The military, researchers, and spooks have long known of the value of public domain information, and now DARPA wants to create a search engine to out-Google-Google in the business of organising that information. The agency has put out a call for developers to work on “domain-specific indexing, domain-specific search, and DoD- …
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Tuesday 11th February 2014 20:12 GMT Mark 85
They say:
"DARPA is at pains to emphasise that Memex isn't interested in de-anonymisation applications, nor does it want the search engine attribute identity to IP addresses or servers, nor access information not intended to be published."
But 5 will get you 10 that they want to be able to add that later. Their first target is "human trafficking" but they want their retuns from the search to be anonymous? What good is that?