Transparency Project

Analysis Dissemination Visualization Insight and Semantic Enhancement (ADVISE)

In 2007 EFF submitted a Freedom of Information Act request to the Department of Homeland Security for information about a trial-stage data mining program called Analysis Dissemination Visualization Insight and Semantic Enhancement (ADVISE). This system was intended to sift through a wide variety of databases to find suspicious patterns between people and organizations. After the DHS Privacy Office and Inspector General criticized the privacy practices of the program DHS announced that it had scrapped the $42 million system in favor of commercial software.

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NSA Spying

EFF is leading the fight against the NSA's illegal mass surveillance program. Learn more about what the program is, how it works, and what you can do.

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The clock is ticking on Section 215 sunset, but the Senate is in stalemate on NSA spying powers: https://eff.org/r.tpwa

May 22 @ 10:58pm

BREAKING: At the behest of @SenateMajLdr, the Senate will meet Sunday, May 31st in the afternoon, mere hours before Section 215 expires.

May 22 @ 10:20pm

BREAKING: Senator Rand Paul objecting to even one more day of extending Section 215.

May 22 @ 10:08pm
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