Latest in FISA

The Russia Connection

The Treatment of Flynn’s Phone Calls Complies with FISA Minimization Procedures

Under minimization rules, no serious argument can be made that Flynn’s identity was not necessary to understand the intelligence significance of his call with the Russian ambassador. The call is foreign intelligence information mainly because it involves Mr. Flynn.

FISA

Some Thoughts on Reuters, NY Times, and Yahoo

Benjamin Wittes flags that much of the Yahoo story is unclear, including legal arguments and the objective of the search, and further reporting from Motherboard and the Intercept further confuses the possible mechanism of the search, describing it not as a spam filter but like a "rootkit" and opening up a significant vulnerability. 

Surveillance

Relative vs. Absolute Approaches to the Content/Metadata Line

One of the foundational questions in surveillance law is how to distinguish between the contents of communications and non-content metadata. Identifying the line between the two is critical. Earlier this week, the ODNI declassified an April 2016 FISCR decision that adopts an approach to the distinction in some tension with a recent Third Circuit case. 

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